NSN 5310-00-178-8631 NIIN — Lock Washer

National Stock number : 5310-00-178-8631

Lock Washer


Available Quantity 38,825
Available Conditions NE OH NS SV AR
Classification Nuts and Washers - FSC 5310
Schedule B 7318210000
Stock Check Date 07/11/2025
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

0.320in. and 0.332in. ⁓11/32"

Outside Diameter

0.594in. and 0.610in.

Material Thickness

0.028in. and 0.034in.

Hardness Rating

40.0 rockwell c and 50.0 rockwell c

Material

steel comp 410

Material Document And Classification

66 fed std single material response

Surface Treatment

passivate

Surface Treatment Document And Classification

QQ-P-35, ty 2 fed spec single treatment response or QQ-P-35, ty 3 fed spec single treatment response

Style Designator

flat internal teeth

Nondefinitive Spec/std Data

1 type and a grade and 1 style and 2 composition

Pricing and Availability Quote

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National Stock Number
5310-00-178-8631
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