Model: 251288

Hexagon Plain Nut

Properties:

Thread Class
2b
Thread Direction
Right-hand
Nut Style
Hexagon
Nut Height
Between 0.365 inches and 0.385 inches
Width Across Flats
Between 0.6750 inches and 0.6875 inches
Thread Series
Unf
Thready Qty Per Inch (tpi)
20
Hardness Rating
121.0 brinell standard
Thread Size
0.438 inches
Bearing Surface Type
Chamfered or washer faced
Material
Steel
Surface Treatment
Cadmium and chromate
Surface Treatment Specification
Qq-p-416, type 2, cl 3 federal specification single treatment response
NSN
5310-00-880-7745
Part Number
251288
Description
Nut,plain,hexagon
CAGE
H0001

A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. See also locknut, tube fitting. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

Part 251288 NSN 5310-00-880-7745

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
01857
FIIG:
A021A0
Concept No.:
1
App. Key:
AG
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:
2.0000lbs
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 5310-00-880-7745 is a component of

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  • Guided Missile Components Shipping And Storage Container
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  • Full Tracked Personnel Carrier
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  • Cargo Carrier
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  • Tank Type Water Distributor
  • 000017855
  • Transfer Transmission Assembly
  • 010969356
  • Cargo Carrier
  • 010253733
  • Truck Tractor
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  • Low Speed Full Tracked Tractor
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  • Mechanical Transmission
  • 008013575
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  • 011933621
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  • 002523559
  • Fire Fighting Truck
  • 001317745
  • Diesel Engine
  • 000182021
  • Truck Mounted Crane
  • 001727592
  • Hydraulic Transmission
  • 001226826
  • Full Tracked Recovery Vehicle
  • 001226826
  • Full Tracked Recovery Vehicle
  • 000986803
  • Transmission Power Takeoff
  • 000756546
  • Stake Trailer
  • 013733625
  • Fork Lift Truck
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  • Fork Lift Truck
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  • Motorized Road Grader
  • 009534890
  • Warehouse Wheeled Tractor
  • 011504795
  • Motorized Road Grader
  • 007061136
  • Transmission Power Takeoff
  • 010808521
  • Rotary Compressor Unit
  • 013733625
  • Fork Lift Truck
  • 002354674
  • Fork Lift Truck
  • 013445480
  • Tankless Type Liquid Bituminous Material Distributor
  • 003752972
  • Cargo Barge
  • 003476173
  • Warehouse Wheeled Tractor
  • 003476173
  • Warehouse Wheeled Tractor
  • 013445480
  • Tankless Type Liquid Bituminous Material Distributor
  • 010461383
  • Hydraulic System Components Test Stand
  • 002354674
  • Fork Lift Truck
  • 010657232
  • Reciprocating Compressor Unit
  • 010143855
  • Driving Automotive Axle Assembly
  • 004655869
  • Fork Lift Truck
  • 006025006
  • Scoop Type Loader
  • 010543833
  • Fork Lift Truck
  • 010543833
  • Fork Lift Truck
  • 011431212
  • Tank Type Water Distributor
  • 008075781
  • Driving Automotive Axle Assembly
  • 008844833
  • Vehicular Mechanical Transmission
  • 002295673
  • Transmission Power Takeoff
  • 009357864
  • Fork Lift Truck
  • 014125345
  • Warehouse Crane Truck
  • 009357867
  • Fork Lift Truck
  • 009357867
  • Fork Lift Truck
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  • Tank Type Bituminous Material Distributor
  • 010284390
  • Tank Type Bituminous Material Distributor
  • 005858191
  • Reciprocating Compressor Unit
  • 010284390
  • Tank Type Bituminous Material Distributor
  • 010284390
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  • 004637089
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  • 002519495
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  • Warehouse Wheeled Tractor
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  • Truck Mounted Crane
  • 004901859
  • Centrifugal Pump Unit
  • 001846044
  • Centrifugal Pump
  • 009261066
  • Warehouse Wheeled Tractor
  • 006025013
  • Scoop Type Loader
  • 007061137
  • Transmission Power Takeoff
  • 001024236
  • Aircraft Cargo Loading-unloading Truck
  • 011399859
  • Low Speed Full Tracked Tractor
  • 009339980
  • Test Facilities Kit
  • 005747597
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  • 011399859
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  • 010284390
  • Tank Type Bituminous Material Distributor
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  • 001974935
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  • Tank Type Bituminous Material Distributor
  • 013696081
  • Cargo Carrier
  • 011287535
  • Aircraft Cargo Loading-unloading Truck
  • 008618088
  • Truck Mounted Crane-shovel
  • 008618088
  • Truck Mounted Crane-shovel
  • 010534824
  • Fork Lift Truck
  • 011085731
  • Fire Fighting Truck
  • 010892746
  • Vehicular Mechanical Transmission
  • 008784285
  • Crushing And Screening Plant
  • 010384331
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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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