NSN 5310-01-531-7280

Hexagon Self-locking Nut

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

10 EA

NIIN:

015317280

Pricing & Availability Check

Submit this form for stock availability and pricing.

Inventory

This product may be available in the following quantities and conditions.

NS: 148
NE: 15208

Please note that inventory for this NSN was updated 06/24/2025 and may have changed since then. Request a quote for up to date pricing and availability.

Product Definition Definition of approved item name (AIN): "NUT,SELF-LOCKING,HEXAGON"

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.

5310-01-531-7280 Spec. NSN part characteristics

MRC

Name

Detail

MRC:

AAJD

Thread Class

MRC:

AAJF

Thread Direction

Right-hand

MRC:

AAUM

Locking Feature

Prevailing torque with nonmetallic insert

MRC:

ACTA

Nut Style

Hexagon

MRC:

ADEA

Nut Height

0.143 inches

MRC:

AGAV

End Application

2510-01-525-2652 kit assembly, perimeter w/undercarriage armor, mak 2-door, hmmwv; rg-33 armored utility vehicle (auv)

MRC:

ASDB

Width Across Flats

0.247 inches

MRC:

AZKQ

Tempurature Rating

250.0 degrees fahrenheit

MRC:

BZRR

Thread Series

Unc

MRC:

CMLP

Thready Qty Per Inch (tpi)

MRC:

CQJX

Thread Size

0.250 inches

MRC:

CRTM

Bearing Surface Type

Flat

MRC:

FEAT

Special Features

Nut, nylon insert, non-metallic locking, steel, grade 8, .25-20unc-2b

MRC:

MATT

Material

Steel

Cross Reference Parts Part numbers that meet the specification outlined on this page and set by the OEM

Part Number

Cage

RNCC

RNVC

DAC

RNAAC

Status

MSDS

SADC

Part Number:

M45913/1-4CG8Z

Cage Code:

81349

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

MIL-DTL-45913

Cage Code:

81349

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

11KP399

Cage Code:

45152

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

11KP399

Cage Code:

75Q65

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Indicates a design/source control reference item

Inidicates part number has been superseded

Identification Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

05277

FIIG:

A021A0

Concept No.:

App. Key:

Cond. Code:

Status:

Special material and handling

HMIC

PMIC

ESD

ENAC

ADPE

CRITL

HMIC:

PMIC:

ESD:

ADPE:

CRITL:

Hazmat (HMIC) N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Precious Metals (PMIC) A

Item does not contain precious metal.

Electrostatic Discharge (ESD) A

No known electrostatic discharge (esd) or electromagnetic interference (emi) sensitivity.

ADPE 0

Represents items with no adp components

Criticality X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Import and Export

Schedule B

NAIC

End Use

SITC

USDA

HITECH

Schedule B:

8710000090

NAICS:

336992

End Use Class:

50030

SITC:

89111

USDA:

HITECH:

Schedule B Codes Definitions:

Schedule B 8710000090

Parts Of Armored Fighting Vehicles, Motorized, Whether Or Not Fitted With Weapons

End Use Code 50030

Military Trucks, Armored Vehicles, Etc.

Standard Intl. Trade Class (SITC) 89111

Tanks and Other Armored Fighting Vehicles, Motorized, Whether Or Not Fitted With Weapons, and Parts Of Such Vehicles

National motor freight and handling

NMFC

Class

UFC

LTL

LCL

WCC

TCC

SHC

ADC

ACC

NMFC:

093486

NMF Description:

Noi (sub 3) Nuts Or Screws Bolts

UFC:

48950

LTL:

Rating variable

LCL:

WCC:

573

TCC:

SHC:

ADC:

ACC:

Freight Codes Definitions:

Cargo Type (TCC) Z

No special type of cargo code applicable.

Water Commodity (WCC) 573

Bolts or nuts (iron or steel),(less than 35 feet).

Air Commodity (ACC) V

Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing.

Air Dimensions (ADC) A

Shipment is not a consolidation and does not exceed 84 inches in any dimension.

Air Special Handling (SHC) 9

Other or no special handling required (sh)

DLA Forecast / History

Industrial Hardware Supply Chain

09/2016	06/2018
29040.00	36080.00