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5310-01-080-4999

Lock Washer

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Official Item Classification

Name
Lock Washer
(NSN) National Stock Number
5310-01-080-4999
(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
07/27/1979 (47 years ago)

steel overall material, 18.1 millimeters nominal outside diameter, 10.2 millimeters minimum and 10.7 millimeters maximum hole diameter, zinc or cadmium overall surface treatment, 1.7 millimeters minimum and 1.9 millimeters maximum material thickness

Specs & Compatibility

Hole Diameter

10.2 millimeters minimum and 10.7 millimeters maximum

Outside Diameter

18.1 millimeters nominal

Material Thickness

1.7 millimeters minimum and 1.9 millimeters maximum

Material

steel overall

Surface Treatment

zinc or cadmium overall

Style Designator

split helical-right hand

Replacement For

Part Number Description
5310-01-090-0942 No Name Available 01/01/1992

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

Criticality Code
X

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

Hazardous Metals Indicator
N

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
500 029 00 Lock Washer
50002900 Lock Washer
69338 Lock Washer

Frequently Asked Questions

What is the FSCG of the NSN 5310-01-080-4999?
The FSCG of the NSN 5310-01-080-4999 is 5310
Does the NSN 5310-01-080-4999 have a Schedule B code assigned?
Yes, the Schedule B code is 7318210000
Does NSN 5310-01-080-4999 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 5310-01-080-4999 contain precious materials?
Precious metal content is unknown
Does NSN 5310-01-080-4999 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 5310-01-080-4999 was assigned to the Federal Catalog?
It was assigned 47 years ago, on Fri, Jul 27, 1979