Model: MS21044N5

Hexagon Self-locking Nut

Properties:

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque with nonmetallic insert

Lubrication

Soluble lubricant

Nut Style

Hexagon

Nut Height

Between 0.271 inches and 0.360 inches

Width Across Flats

Between 0.492 inches and 0.502 inches

Tempurature Rating

250.0 degrees fahrenheit

Thread Series

Unjf

Thready Qty Per Inch (tpi)

Thread Size

0.312 inches

Countersink Angle

88.0 degrees nut

Bearing Surface Type

Chamfered or washer faced

Bearing Surface Finish

125.0 microinches

Material

Steel comp 1006 nut or steel comp 1008 nut or steel comp 1009 nut or steel comp 1010 nut or steel comp 1015 nut or steel comp 1018 nut or steel comp 1035 nut or steel comp 11l37 nut or steel comp 1213 nut or steel comp 12l14 nut

Surface Treatment

Cadmium nut and chromate nut

Surface Treatment Specification

Qq-p-416, type 2, cl 3 federal specification single treatment response except insert

NSN

5310-00-088-0553

Part Number

MS21044N5

Description

Nut,self-locking,hexagon

CAGE

80205

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 MS21044N5 NSN 5310-00-088-0553

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

05277

FIIG:

A021A0

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

1.1000lbs

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

WCC:

573

TCC:

SHC:

ACC:

Construction Materials

End Items End applications NSN 5310-00-088-0553 is a component of

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B-1b Aircraft Trainer
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Radar Transmitter
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Measuring System As
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Tank Truck
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Guided Missile System Components Test Station
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Transponder Set Test Set
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Rotary Wing Blade
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Key Distribution Ce
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Aircraft Cargo Loading-unloading Truck
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Release Assy
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Crosswind Steering
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Butterfly Valve
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Radio Teletypewriter Set
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Butterfly Valve
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Butterfly Valve
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Signal Generator
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Signal Generator
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Power Supply Subassembly
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Noise Level Meter
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Acft Chemical Tank
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Hydraulic System Components Test Stand
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Speech Equipment
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Line Termination Unit
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Groove Pulley
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Sweep Generator
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Counterbalance Weight
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Linear Mechanical Actuator
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Cargo Carrier
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Valve Assembly
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Oscilloscope
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Mechanical Drive Housing
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Webbing Strap
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Air Conditioner
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Utility Truck
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Butterfly Valve
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Butterfly Valve
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Line Termination Unit
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Chemical Stora Tank
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Power Supply
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Butterfly Valve
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Multimeter
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Air Conditioner
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Radar Signal Simulator
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Engine And Containe
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Telegraph Terminal
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Attack Helicopter
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Decade Resistor
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Transmission With C
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Ambulance Truck
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Cargo Carrier
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Utility Truck
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Full Tracked Recovery Vehicle
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Full Tracked Recovery Vehicle
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Full Tracked Recovery Vehicle
004396242
Full Tracked Recovery Vehicle
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Full Tracked Recovery Vehicle
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Distribution Box
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Full Tracked Recovery Vehicle
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Communicat Terminal
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Full Tracked Recovery Vehicle
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Ambulance Truck
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Full Tracked Recovery Vehicle
011934998
Air Conditioner
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Full Tracked Recovery Vehicle
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Full Tracked Recovery Vehicle
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Commu Switching Set
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Full Tracked Recovery Vehicle
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Utility Truck
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Transportable Electronic Shop
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Diesel Engine Generator Set
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Manual Telephone Switchboard
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Radio Set
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Telephone Set
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Attack Helicopter
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Voltmeter
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Full Tracked Recovery Vehicle
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Full Tracked Personnel Carrier
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Radio Teletyp Modem
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Power Supply
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Utility Truck
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Sound Reco Test Set
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Utility Truck
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Ambulance Truck
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Teletypewriter
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Fork Lift Truck
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Teletypewriter
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Signal Generator
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Nonexpandable Shelter
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Full Tracked Combat Engineer Vehicle
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Full Tracked Combat Engineer Vehicle
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Full Tracked Combat Engineer Vehicle
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Digital Computer
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Engine With Contain
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Voice Terminal
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Full Tracked Combat Engineer Vehicle
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Full Tracked Combat Engineer Vehicle
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Distortion Indicator
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Full Tracked Combat Engineer Vehicle
013719580
Utility Truck
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Signal Generator
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Full Tracked Combat Engineer Vehicle
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Full Tracked Combat Engineer Vehicle
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Air-antitank Defense Missile System Carrier
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Low Speed Full Tracked Tractor
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Attack Helicopter
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Communicati Central
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Aerial Delivery Cargo Sling
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Digital Voltmeter
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Air Conditioner
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Mechanical Smoke Generator
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Semitrailer Mounted Electric Power Plant
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Telephone Set
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Trailer Mounted Diesel Engine Generator Set
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Portable Duct Type Heater
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Ambulance Truck
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Liquid Argon-nitrogen-oxygen Storage Tank
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Portable Duct Type Heater
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Airfoil Rib
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Utility Truck
000443228
Digital Readout Electronic Counter
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Signal Generator
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Utility Truck
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Aerial Delivery Cargo Capsule
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Actuator-hydraulic-
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Tank Truck
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Ambulance Truck
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Aerial Delivery Cargo Bag
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Guided Missile Electrical Cable Puller
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Radio Receiver-transmitter
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Aircraft Cargo Rail Assembly
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Reciprocating Compressor Unit
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Aircraft Cargo Rail Assembly
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Aircraft Cargo Rail Assembly
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Reciprocating Compressor Unit
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Linear Electro-mechanical Actuator
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Engine Shipping And Storage Container
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Utility Truck
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Aircraft Mounted Winch
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Digital Readout Electronic Counter
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Retractable Landing Gear
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Aircraft Bomb Rack
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Linear Actuating Cylinder Assembly
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Supp Brace Assembly
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Aircraft Cargo Rail Assembly
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Power Transformer
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Vehicular Hydraulic Transmission
002592542
Aircraft Cargo Rail Assembly
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C Coordinating Unit
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Air Conditioner
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Mine Dispenser
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Electronic Equipment Installation Kit
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Electronic Equipment Installation Kit
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Portable Duct Type Heater
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Telephone Set
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004918007
Bomb Conversion Kit
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Diesel Engine
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Air Conditioner
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Utility Truck
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Liquid Argon-nitrogen-oxygen Storage Tank
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Aircraft Seat
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Utility Truck
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Manifold Valve Assembly
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Self-propelled Medium Howitzer
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Attack Helicopter
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Air Conditioner
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Aircraft Seat
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Air Conditioner
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Self-propelled Medium Howitzer
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Self-propelled Medium Howitzer
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Electrical Equipment Rack
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Air Conditioner
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Cargo-transport Helicopter
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Utility Truck
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Aircraft Seat
008399777
Movable Canopy
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Electronic Equipment Installation Kit
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Power Supply Test Set
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Cargo-transport Helicopter
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Portable Duct Type Heater
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Diesel Engine Generator Set
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Reeling Mechanism
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Aircraft Seat
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Reciprocating Compressor Unit
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Cargo-transport Helicopter
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Utility Truck
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Instrumen Turntable
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Transportable Shelter Lift Dolly Set
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Air Conditioner
007930650
Manometer Assembly
010117492
Instrumen Turntable
013808225
Ambulance Truck
011467193
Utility Truck
009393581
Mechanical Drive Housing
010117492
Instrumen Turntable
010032540
Aircraft Fuel Tank
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Electronic Equipment Installation Kit
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Instrumen Turntable
013719582
Utility Truck
010653748
Aerial Delivery Cargo Bag
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Communicat Terminal
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Communications Central
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Electrical Pulse Analyzer
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Instrumen Turntable
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Alternating Current Generator
004319339
Electrical-electronic Test Equipment Plug-in Unit
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Alternating Current Generator
010214096
Diesel Engine Generator Set
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Power Supply
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Attack Helicopter
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Aerial Stores Lift Truck
007989786
Linear Actuating Cylinder Assembly
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Attack Helicopter
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Webbing Strap
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Signal Data Converter
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G And C Co Test Set

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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