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5310-01-369-8657

Lock Washer

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Official Item Classification

Name
Lock Washer
(NSN) National Stock Number
5310-01-369-8657
(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
01/08/1993 (33 years ago)

0.278 inches minimum and 0.288 inches maximum outside diameter, washer,lock part name assigned by controlling agency, steel comp 403 or steel comp 405 or steel comp 410 or steel comp 414 or steel comp 416 or steel comp 416f or steel comp 416se or steel comp 420 or steel comp 420f or steel comp 430 or steel comp 430f or steel comp 431 or steel comp 440a or steel comp 440b or steel comp 440c or steel comp 440f or steel comp 446 or steel comp 442 overall material, 0.165 inches minimum and 0.169 inches maximum hole diameter, 0.018 inches nominal material thickness

Specs & Compatibility

Hole Diameter

0.165 inches minimum and 0.169 inches maximum

Outside Diameter

0.278 inches minimum and 0.288 inches maximum

Material Thickness

0.018 inches nominal

Part Name Assigned By Controlling Agency

washer,lock

Material

steel comp 403 or steel comp 405 or steel comp 410 or steel comp 414 or steel comp 416 or steel comp 416f or steel comp 416se or steel comp 420 or steel comp 420f or steel comp 430 or steel comp 430f or steel comp 431 or steel comp 440a or steel comp 440b or steel comp 440c or steel comp 440f or steel comp 446 or steel comp 442 overall

Style Designator

flat internal teeth

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

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
048425-029 Lock Washer
1708-12 Lock Washer

Frequently Asked Questions

What is the FSCG of the NSN 5310-01-369-8657?
The FSCG of the NSN 5310-01-369-8657 is 5310
Does the NSN 5310-01-369-8657 have a Schedule B code assigned?
Yes, the Schedule B code is 7318210000
Does NSN 5310-01-369-8657 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 5310-01-369-8657 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-369-8657 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 5310-01-369-8657 was assigned to the Federal Catalog?
It was assigned 33 years ago, on Fri, Jan 8, 1993