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5310-00-252-4622

Lock Washer

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Official Item Classification

Name
Lock Washer
(NSN) National Stock Number
5310-00-252-4622
(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
06/24/1970 (56 years ago)

0.194 inches minimum and 0.205 inches maximum hole diameter, copper alloy overall material, split helical-right hand style designator, 0.337 inches nominal outside diameter, 0.047 inches minimum and 0.053 inches maximum material thickness

Specs & Compatibility

Hole Diameter

0.194 inches minimum and 0.205 inches maximum

Outside Diameter

0.337 inches nominal

Material Thickness

0.047 inches minimum and 0.053 inches maximum

Material

copper alloy overall

Style Designator

split helical-right hand

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
105135-505 Lock Washer

Frequently Asked Questions

What is the FSCG of the NSN 5310-00-252-4622?
The FSCG of the NSN 5310-00-252-4622 is 5310
Does the NSN 5310-00-252-4622 have a Schedule B code assigned?
Yes, the Schedule B code is 7415210000
Does NSN 5310-00-252-4622 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 5310-00-252-4622 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-252-4622 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 5310-00-252-4622 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Wed, Jun 24, 1970