NSN 5310-00-274-8715 NIIN — Lock Washer

National Stock number : 5310-00-274-8715

Lock Washer


Available Quantity 33,885
Available Conditions NE NS SV AR OH
Classification Nuts and Washers - FSC 5310
Schedule B 7318210000
Stock Check Date 04/09/2026
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

Lock Washer

Hole Diameter

0.255in. and 0.263in. ⁓17/64"

Outside Diameter

0.489in.

Material Thickness

0.062in.

End Item Identification

w/s:stream (std. tensioned replenishment at sea method) ; aircraft, C-2A (repreocured) ; vehicle, aircraft refueler R-14; test consoles, MINI-Sace; support equipment, B-1 aircraft; teletype, model 28; helicopter, MH-53E; machine gun, .50 cal, M2, hb, flex & hvytt fixed; aircraft (AC-130H, MC-130H, EC-130E, HC-130) ; mrap RG-33 and RG-33 auv

Hardness Rating

45.0 rockwell c and 53.0 rockwell c

Material

steel comp 1060 or steel comp 1561 or steel comp 1064 or steel comp 1065 or steel comp 1566 or steel comp 1069 or steel comp 1070 or steel comp 1572 or steel comp 1074 or steel comp 1075 or steel comp 1080

Surface Treatment

phosphate

Surface Treatment Document And Classification

MIL-P-16232 ty 2 mil spec single treatment response

Style Designator

split HELICAL-Right hand

Nondefinitive Spec/std Data

a class and 2 style

Pricing and Availability Quote

Review your quote then place an order for this NSN

National Stock Number
5310-00-274-8715
Quantity:
Your Email:
Phone:
Ref. / PO #:
Company:
Your Name: