Model: 21NU-066

Hexagon Self-locking Nut

Properties:

Thread Class
2b
Thread Direction
Right-hand
Locking Feature
Prevailing torque with nonmetallic insert
Lubrication
Dry film lubricant
Nut Style
Hexagon
Nut Height
Between 0.438 inches and 0.468 inches
End Application
Mrap-rg-33 armored utility vehicle (auv)
Width Across Flats
Between 0.551 inches and 0.564 inches
Tempurature Rating
250.0 degrees fahrenheit
Thread Series
Unc
Thready Qty Per Inch (tpi)
16
Thread Size
0.375 inches
Bearing Surface Type
Chamfered or washer faced
Bearing Surface Finish
125.0 microinches
Material
Plastic polyamide locking insert
Material
Steel nut
Material Specification
Sae j995, gr 5 assn standard single material response nut
Surface Treatment
Cadmium except insert and chromate except insert
Surface Treatment Specification
Qq-p-416, type 2, cl 3 federal specification single treatment response except insert
NSN
5310-00-087-4652
Part Number
21NU-066
Description
Nut,self-locking,hexagon
CAGE
D9182

A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes nut (1), self-locking, cap.

Part 21NU-066 NSN 5310-00-087-4652

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05277
FIIG:
A021A0
Concept No.:
1
App. Key:
BK
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
SX
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
1.9000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
093486
UFC:
48950
LTL:
RATING VARIABLE
LCL:
--
WCC:
573
TCC:
Z
SHC:
9
ACC:
Construction Materials

End Items End applications NSN 5310-00-087-4652 is a component of

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  • Main Feed Pumps
  • B-52 Aircraft Support Equipment
  • An/uyq-3a (v) 2 Direct Air Support Central
  • B-1 Aircraft Support Equipment
  • Hc-130) Ec-130e Mc-130h Sof ( Ac-130h Aircraft
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  • Dump Truck
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  • Rotary Compressor Unit
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  • Fire Fighting Truck
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  • Portable Duct Type Heater
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  • Portable Bath Unit
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  • Aerial Stores Lift Truck
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  • Trailer Mounted Clothing Repair Shop
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  • Trailer Mounted Clothing Repair Shop
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  • Rotary Compressor Unit
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  • Engine With Contain
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  • Decontaminating Apparatus
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  • Manifold Service Un
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  • Diesel Engine Generator Set
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  • Fire Fighting Truck
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  • Aircraft Cargo Loading-unloading Truck
  • 012092655
  • Liquid Argon-nitrogen-oxygen Storage Tank
  • 012128930
  • Rotary Compressor Unit
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  • Generator Wheel Kit
  • 011352770
  • Portable Duct Type Heater
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  • Fire Fighting Truck
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  • Hose Reel Assembly
  • 012232240
  • Hydraulic System Components Test Stand
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  • Decontaminating Apparatus
  • 011548406
  • Vehicular Seat
  • 011933621
  • Fire Fighting Truck
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  • Liquid Argon-nitrogen-oxygen Storage Tank
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  • Cargo Trailer
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  • Fire Fighting Truck
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  • Fire Fighting Truck
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  • Guided Missile Equipment Handling Unit
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  • Fire Fighting Truck
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  • Trailer Mounted Laundry Unit
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  • Refrigerated Shipping And Storage Container
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  • Fire Fighting Truck
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  • Fire Fighting Truck
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  • Air Conditioner
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  • Rotary Compressor Unit
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  • Fire Fighting Truck
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  • Signal Generator
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  • Fire Fighting Truck
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  • Aircraft Maintenance Platform
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  • Rotary Compressor Unit
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  • Fire Fighting Truck
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  • Fire Fighting Truck
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  • Socket He Cap Screw
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  • Flat Bed Trailer
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  • Fire Fighting Truck
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  • Refrigerated Shipping And Storage Container
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  • Electrical Special Purpose Cable Assembly
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  • Fire Fighting Truck
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  • Fire Fighting Truck
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  • Refrigerated Shipping And Storage Container
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  • Hydraul Jack Tester
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  • Trailer Mounted Pressure Jet Steam Cleaner
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  • Air Conditioner
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  • Fire Fighting Truck
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  • Trailer Mounted Diesel Engine Generator Set
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  • Centrifugal Pump Unit
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  • Cargo Trailer
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  • Bitumen Heater
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  • Trai Floodlight Set
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  • Cargo Carrier
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  • Diesel Engine
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  • Oxygen Pressure Booster
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  • Armored Dozer-scraper Combination Full Tracked Tractor
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  • Trai Floodlight Set
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  • Gen Trailer Chassis
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  • Armored Dozer-scraper Combination Full Tracked Tractor
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  • Trailer Mounted Electric Power Plant
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  • Power Panel Dist
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  • Armored Dozer-scraper Combination Full Tracked Tractor
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  • Tank Semitrailer
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  • Trai Floodlight Set
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  • Armored Dozer-scraper Combination Full Tracked Tractor
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  • Tank Semitrailer
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  • Tank Semitrailer
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  • Fixed Bridge Bridge Erection Set
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  • Armored Dozer-scraper Combination Full Tracked Tractor
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  • Armored Dozer-scraper Combination Full Tracked Tractor
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  • Towed Rotary Sweeper
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  • Towed Rotary Sweeper
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  • Towed Rotary Sweeper
  • 013302779
  • Tank Semitrailer
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  • Diesel Engine Generator Set
  • 012089755
  • Electrical Distributing System
  • 013142926
  • Towed Rotary Sweeper
  • 013689500
  • Tracked Ammunition Carrier
  • 013199032
  • Trailer Mounted Diesel Engine Generator Set
  • 013689500
  • Tracked Ammunition Carrier
  • 013142926
  • Towed Rotary Sweeper
  • 013142926
  • Towed Rotary Sweeper
  • 001226826
  • Full Tracked Recovery Vehicle
  • 013689500
  • Tracked Ammunition Carrier
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  • Trailer Mounted Electric Power Plant
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  • Trailer Mounted Diesel Engine Generator Set
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  • Trailer Mounted Gasoline Engine Generator Set
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  • Guided Missile System Shop Equipment
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  • Tracked Ammunition Carrier
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  • Trailer Mounted Diesel Engine Generator Set
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  • Cargo Carrier
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  • Telephone Set
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  • Diese Generator Set
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  • Power Supply
  • 013696081
  • Cargo Carrier
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  • Fork Lift Truck
  • 011104660
  • Tracked Ammunition Carrier
  • 011104660
  • Tracked Ammunition Carrier
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  • Diesel Engine Generator Set
  • 013644316
  • Reciprocating Compressor Unit
  • 004651044
  • Diesel Engine Generator Set
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  • Diesel Engine Generator Set
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  • Tankless Type Liquid Bituminous Material Distributor
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  • Nonexpandable Shelter
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  • Tankless Type Liquid Bituminous Material Distributor
  • 013846857
  • Tractor Mounting Earth Auger
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  • Tankless Type Liquid Bituminous Material Distributor
  • 013733625
  • Fork Lift Truck
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  • Centrifugal Fan
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  • Radio Repeater Set
  • 013445480
  • Tankless Type Liquid Bituminous Material Distributor
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  • Reciprocating Compressor Unit
  • 013038832
  • Tank Transporter Semitrailer
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  • Diesel Engine Generator Set
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  • Diesel Engine Generator Set
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  • Tank Transporter Semitrailer
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  • Tank Transporter Semitrailer
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  • Transportable Shelter Lift Dolly Set
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  • Transportable Shelter Lift Dolly Set
  • 013789997
  • Transportable Shelter Lift Dolly Set
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  • Transportable Shelter Lift Dolly Set
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  • Engine And Containe
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  • Telegraph-telephone Signal Converter
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  • Diesel Engine Generator Set
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  • Belt Conveyor
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  • Tank Transporter Semitrailer
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  • Tankless Type Liquid Bituminous Material Distributor
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  • Tankless Type Liquid Bituminous Material Distributor
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  • Transportable Shelter Lift Dolly Set
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  • Tank Transporter Semitrailer
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  • Trailer Mounted Electric Power Plant
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  • W Container Engine
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  • Transportable Shelter Lift Dolly Set
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  • Antenna
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  • Transportable Shelter Lift Dolly Set
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  • Cylinde Color Press
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  • Tankless Type Liquid Bituminous Material Distributor
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  • Press And Plate Mak
  • 013445480
  • Tankless Type Liquid Bituminous Material Distributor
  • 013445480
  • Tankless Type Liquid Bituminous Material Distributor
  • 013789997
  • Transportable Shelter Lift Dolly Set
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  • Transportable Shelter Lift Dolly Set
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  • Smoke Generator Mounting Kit
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  • Trailer Mounted Diesel Engine Generator Set
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  • Full Tracked Combat Engineer Vehicle
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  • Radio Set
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  • Rotary Compressor Unit
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  • Rotary Compressor Unit
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  • Air-antitank Defense Missile System Carrier
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  • Full Tracked Combat Engineer Vehicle
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  • Full Tracked Personnel Carrier
  • 001245390
  • Engine With Contain
  • 007951797
  • Full Tracked Combat Engineer Vehicle
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  • Air-antitank Defense Missile System Carrier
  • 013779337
  • Tank Semitrailer
  • 011035641
  • Air-antitank Defense Missile System Carrier
  • 013779337
  • Tank Semitrailer
  • 013779337
  • Tank Semitrailer
  • 013779337
  • Tank Semitrailer
  • 013779337
  • Tank Semitrailer
  • 013779337
  • Tank Semitrailer
  • 013779337
  • Tank Semitrailer
  • 003949581
  • Trailer Mounted Diesel Engine Generator Set
  • 013779337
  • Tank Semitrailer
  • 011035641
  • Air-antitank Defense Missile System Carrier
  • 013779337
  • Tank Semitrailer
  • 013779337
  • Tank Semitrailer
  • 013779337
  • Tank Semitrailer
  • 005699372
  • Van Semitrailer
  • 010565238
  • Trai Floodlight Set
  • 013779337
  • Tank Semitrailer
  • 003949577
  • Trailer Mounted Diesel Engine Generator Set
  • 004007591
  • Trailer Mounted Electric Power Plant
  • 013697915
  • Manifold Service Un
  • 014125345
  • Warehouse Crane Truck
  • 013172136
  • Trailer Mounted Diesel Engine Generator Set
  • 014125345
  • Warehouse Crane Truck
  • 005430012
  • Telephone Set
  • 013038909
  • Masonry Abrasive Disk Saw
  • 013038909
  • Masonry Abrasive Disk Saw
  • 014125345
  • Warehouse Crane Truck
  • 013038909
  • Masonry Abrasive Disk Saw
  • 013038909
  • Masonry Abrasive Disk Saw
  • 001245387
  • Engine With Contain
  • 013038909
  • Masonry Abrasive Disk Saw
  • 011662051
  • Engine And Containe
  • 013379296
  • Air Conditioner
  • 004655869
  • Fork Lift Truck
  • 000632862
  • Aircraft Mooring Tie Down
  • 000331395
  • Trailer Mounted Electric Power Plant
  • 001024236
  • Aircraft Cargo Loading-unloading Truck
  • 001383006
  • Tank Truck
  • 008733915
  • Trailer Mounted Gasoline Engine Generator Set
  • 011431212
  • Tank Type Water Distributor
  • 013038909
  • Masonry Abrasive Disk Saw
  • 013549764
  • Electrical Receptacle Connector
  • 013038909
  • Masonry Abrasive Disk Saw
  • 013038909
  • Masonry Abrasive Disk Saw
  • 001339103
  • Diesel Engine Generator Set
  • 002093858
  • Rotary Compressor Unit
  • 002550107
  • Aircraft Maintenance Fixture
  • 013324508
  • Electrical Equipment Cabinet
  • 001690300
  • Mine Dispenser
  • 013134283
  • Trailer Mounted Diesel Engine Generator Set
  • 011276854
  • Nonexpandable Shelter
  • 013037896
  • Trailer Mounted Electric Power Plant
  • 001690300
  • Mine Dispenser
  • 010549779
  • Truck Mounted Crane
  • 001690300
  • Mine Dispenser
  • 010549779
  • Truck Mounted Crane
  • 002523559
  • Fire Fighting Truck
  • 013246354
  • Hose Reel System
  • 001690300
  • Mine Dispenser
  • 012957458
  • Diesel Engine
  • 004070784
  • Fire Fighting Truck
  • 011276853
  • Nonexpandable Shelter
  • 010549779
  • Truck Mounted Crane
  • 010549779
  • Truck Mounted Crane
  • 010549779
  • Truck Mounted Crane
  • 004320004
  • Tank Truck
  • 004070794
  • Fire Fighting Truck
  • 005569194
  • Radar Modulator
  • 008920622
  • Radio Receiver-transmitter
  • 010549779
  • Truck Mounted Crane
  • 011391503
  • Link Reinforcement
  • 004221047
  • Trailer Substation
  • 001723520
  • Fixed Bridge
  • 009351609
  • Air Conditioner
  • 001974935
  • Warehouse Crane Truck
  • 013172133
  • Trailer Mounted Diesel Engine Generator Set
  • 010050704
  • Manifold Service Un
  • 005533920
  • Radio Frequency Amplifier
  • 011069789
  • Boat Cradle
  • 010534824
  • Fork Lift Truck
  • 014122715
  • Diesel Engine
  • 013523021
  • Tracked Ammunition Carrier
  • 011069789
  • Boat Cradle
  • 011431213
  • Tank Type Water Distributor
  • 013134214
  • Trailer Mounted Electric Power Plant
  • 010919672
  • Air Conditioner
  • 012996035
  • Trailer Mounted Electric Power Plant
  • 009030899
  • Fork Lift Truck
  • 009695874
  • Skid Mounted Water Purification Unit
  • 013523021
  • Tracked Ammunition Carrier
  • 004244370
  • Electrical Pulse Analyzer
  • 013523021
  • Tracked Ammunition Carrier
  • 013166617
  • Engine And Contain
  • 010297570
  • Reciprocating Compressor Unit
  • 012058636
  • Industrial Wheeled Tractor
  • 001927249
  • Dump Truck
  • 010319306
  • Reciprocating Compressor Unit
  • 010347537
  • Fire Fighting Truck
  • 010366374
  • Diesel Engine Generator Set
  • 010469666
  • Fire Fighting Truck
  • 001927249
  • Dump Truck
  • 010631915
  • Flight Lin Test Set

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Phone: +1 470-231-0824
Email: Contact Form »
Schedule B and Export
  • Schedule B: 7318160000
  • SITC: 69421
  • End Use: Finished metal shapes
  • NAICS: 332722
  • USDA: 1

Freight Class: Nuts of iron or steel

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