NSN 5310-00-159-6283 NIIN — Key Washer

National Stock number : 5310-00-159-6283

Key Washer


Available Quantity 154
Available Conditions NS NE
Classification Nuts and Washers - FSC 5310
Schedule B 7318220000
Stock Check Date 03/27/2026
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

Key Washer

Hole Diameter

2.400in. and 2.425in. ⁓2-7/16"

Outside Diameter

2.844in. and 2.874in.

Internal Prebent Key Length

0.125in. and 0.156in.

External Prebent Key Width

0.204in. and 0.234in.

Internal Prebent Key Width

0.250in. and 0.290in.

Overall Distance Including Keys

3.344in.

External Key Quantity

17

Material Thickness

0.058in. and 0.068in.

Hardness Rating

70.0 rockwell b and 90.0 rockwell b

Heat Treatment

annealed

Material

steel comp 302 or steel comp 303 or steel comp 304

Material Document And Classification

66 fed std all material responses

Surface Treatment

passivate

Surface Treatment Document And Classification

QQ-P-35 fed spec single treatment response

Style Designator

key

Pricing and Availability Quote

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National Stock Number
5310-00-159-6283
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