NSN 5310-00-297-3721

Extended Washer Self-locking Nut

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

50 EA

NIIN:

002973721

Pricing & Availability Check

Submit this form for stock availability and pricing.

Inventory

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

NS: 62
NE: 5311
AR: 3
SV: 1

Please note that inventory for this NSN was updated 04/16/2025 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,EXTENDED WASHER"

A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.

Major End Items End items to which 5310-00-297-3721 is a component of

ATF Hc-130) Ec-130e Mc-130h Sof ( Ac-130h Aircraft
DUF Sof / Hh-53j/m Pave Low Helicopter
EXN Los Angeles Class Ssn (688)
HZN Forrestal Class Cv
JAN Nimitz Class Cvn
JGN Seawolf Class Ssn
LZN Consolidated Targets
WGN Submarine Engineering And Diesel Systems
XCN Nuclear Reactor Boundry Area

5310-00-297-3721 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:

AAVX

Washer Outside Diameter

Between 0.865 inches and 0.875 inches

MRC:

ABKW

Overall Height

0.563 inches

MRC:

ACTA

Nut Style

Double hexagon

MRC:

ADEM

Washer Thickness

0.118 inches

MRC:

ASDB

Width Across Flats

Between 0.612 inches and 0.628 inches

MRC:

AZKQ

Tempurature Rating

250.0 degrees fahrenheit

MRC:

BZRR

Thread Series

Unjf

MRC:

CMLP

Thready Qty Per Inch (tpi)

MRC:

CQJX

Thread Size

0.500 inches

MRC:

MATT

Material

Steel comp 4130 nut or steel comp 4340 nut or steel comp 3140 nut or steel comp 8740 nut

MRC:

MDCL

Material Specification

Aisi assn standard all material responses nut

MRC:

SFTT

Surface Treatment

Cadmium except insert

MRC:

STDC

Surface Treatment Specification

Qq-p-416, type 1, cl 3 federal specification single treatment response except insert

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:

SS5088-07

Cage Code:

78286

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

53-60100-5

Cage Code:

80020

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

MBEU141587

Cage Code:

U1604

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

DHN 35-8

Cage Code:

62554

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

EB-820

Cage Code:

15653

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

DHN 35-8

Cage Code:

89305

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

DHN35.8

Cage Code:

F0224

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

033534

Cage Code:

F0754

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

P30364

Cage Code:

K4975

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

P30364

Cage Code:

D1131

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

P30364

Cage Code:

U1604

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

12NH-8

Cage Code:

97499

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

9937B402

Cage Code:

13002

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

608889-11

Cage Code:

80020

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

EB820

Cage Code:

27687

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

035534A

Cage Code:

F0754

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

035534B

Cage Code:

F0754

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

EAB1402

Cage Code:

81996

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

EB-080

Cage Code:

97499

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

12NH-8

Cage Code:

019L2

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

EB-080

Cage Code:

56878

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

DHN 35-8

Cage Code:

2N935

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

386B204008

Cage Code:

90099

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

1129E01 FIND 76

Cage Code:

90099

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

EB080

Cage Code:

72962

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

10177803

Cage Code:

A486G

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:

29729

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) U

Precious metal content is unknown

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:

7318160000

NAICS:

332722

End Use Class:

12300

SITC:

69421

USDA:

HITECH:

Schedule B Codes Definitions:

Schedule B 7318160000

Nuts Of Iron Or Steel

End Use Code 12300

Finished Metal Shapes

Standard Intl. Trade Class (SITC) 69421

Screws, Bolts, Nuts, Screw Hooks, Rivets, Washers and Similar Articles, Threaded, Of Iron Or Steel

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) B

Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater.

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

10/2016	07/2017
1807.00	452.00