5310-01-643-1250

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Lock Washer

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Official Item Classification

Name: Lock Washer
(NSN) National Stock Number: 5310-01-643-1250
(FSG) Federal Supply Group: 53 Hardware and Abrasives
(FSC) Federal Supply Classification: 5310 Nuts and Washers
(INC) Item Name Code: 14218
(FIIG) Federal Item Identification Guide: A022B0
Date: 03/20/2015 (11 years ago)

0.438 inches minimum and 0.468 inches maximum outside diameter, 0.022 inches minimum and 0.042 inches maximum material thickness, plastic nylon overall material, 0.277 inches nominal hole diameter, 5895015805073 end item identification

Specs & Compatibility

Hole Diameter

0.277 inches nominal

Outside Diameter

0.438 inches minimum and 0.468 inches maximum

Material Thickness

0.022 inches minimum and 0.042 inches maximum

End Item Identification

5895015805073

Material

plastic nylon overall

Style Designator

flat internal teeth

Regulatory Compliance

Precious Metals Indicator

Item does not contain precious metal.

Criticality Code

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0014218

Related Hardware Products

Part Number	Description
16WRT010032	Lock Washer
16WRT010032/BLK	Lock Washer

Frequently Asked Questions

What is the FSCG of the NSN 5310-01-643-1250?

The FSCG of the NSN 5310-01-643-1250 is 5310

Does the NSN 5310-01-643-1250 have a Schedule B code assigned?

Yes, the Schedule B code is 3926904500

Does NSN 5310-01-643-1250 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5310-01-643-1250 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-643-1250 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5310-01-643-1250 was assigned to the Federal Catalog?

It was assigned 11 years ago, on Fri, Mar 20, 2015