NSN 5310-00-550-1378 NIIN — Key Washer

National Stock number : 5310-00-550-1378

Key Washer


Available Quantity 3
Available Conditions NS NE AR
Classification Nuts and Washers - FSC 5310
Schedule B 7318220000
Stock Check Date 01/22/2026
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

3.030in. and 3.050in. ⁓3-1/16"

Outside Diameter

3.270in. and 3.290in.

External Prebent Key Length

0.330in. and 0.370in.

External Prebent Key Width

0.210in. and 0.230in.

Internal Straight Key Width

0.160in. and 0.180in.

Internal Prebent Key Width

0.160in. and 0.180in.

Distance From Centerline To Top Of Internal Key

1.400in. and 1.420in.

Overall Distance Including Keys

3.340in. and 3.360in.

External Key Quantity

31

Internal Key Quantity

1

Material Thickness

0.0270in. and 0.0295in.

External Prebent Key Angle

90.0 degrees

Material

steel comp 321

Material Document And Classification

ams 5510 assn std single material response

Style Designator

key

Pricing and Availability Quote

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National Stock Number
5310-00-550-1378
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