NSN 5310-01-482-6452 NIIN — Self-locking Extended Washer Nut

National Stock number : 5310-01-482-6452

Self-locking Extended Washer Nut


Available Quantity 3,933
Available Conditions NE NS AR
Classification Nuts and Washers - FSC 5310
Schedule B 7318160000
Stock Check Date 01/27/2026
Part-Number.info Quality System
  •   ISO 9001:2015 + AS9120B Certifed
  •   Audited supply chain
  •   Counterfeit Parts Prevention
  •   100% Product Inspections
  •   7 Year Record Retention
  •   HAZMAT Certified
  •   ITAR and DDTC Registered
AS9120 Certified Supplier

Product Properties


Description

Self-locking Extended Washer Nut

Thread Class

3b

Thread Direction

RIGHT-Hand

Locking Feature

prevailing torque with metallic insert

Washer Outside Diameter

0.725in. and 0.770in.

Lubrication

soluble lubricant

Overall Height

0.548in. and 0.578in.

Nut Style

castellated hexagon

Washer Thickness

0.070in.

End Item Identification

V-22 aircraft

Width Across Flats

0.554in. and 0.566in. ⁓37/64"

Temp Rating

450.0 deg fahrenheit

Thread Series

unjf

Thread Quantity Per Inch

20

Nominal Thread Size

0.500in. ⁓1/2"

Criticality Code Justification

agav

Part Name Assigned By Controlling Agency

nut, SELF-Locking, lightweight, castellaed, 450 degree f

Special Features

reference cotterpin size - 3/32in. (0.09375) ; navy - nut, SELF-Locking, aircraft

Material

steel comp 1035 or steel comp 1042 or steel comp 1050 or steel comp 1137 or steel comp 11L37 or steel comp 4027 or steel comp 4037 or steel comp 8740

Material Document And Classification

ams 5080 assn std 1st material response or QQ-S-700 fed spec 2nd material response or ams 5085 assn std 3rd material response or ams 5024 assn std 4th material response or ams 5020 assn std 5th material response or astm A322 uns G40270 assn std 6th material response or astm A322, uns G40370 assn std 7th material response or astm 331, uns G40370 assn std 7th material response or astm A519, uns G40370 assn std 7th material response or astm A547, uns G40370 assn std 7th material response or ams 6322, uns G87400 assn std 8th material response or ams 6323, uns G87400 assn std 8th material response or ams 6325, uns G87400 assn std 8th material response or ams 6327, UNS87400 assn std 8th material response or AMS6358, uns G87400 assn std 8th material response

Surface Treatment

cadmium

Surface Treatment Document And Classification

QQ-P-463 fed spec single treatment response

Pricing and Availability Quote

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National Stock Number
5310-01-482-6452
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