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5310-01-281-3845

Lock Washer

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Official Item Classification

Name
Lock Washer
(NSN) National Stock Number
5310-01-281-3845
(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
06/22/1988 (38 years ago)

0.509 inches minimum and 0.518 inches maximum hole diameter, nickel alloy k-500 overall material, qq-n-286,class a fed spec single material response overall material document and classification, 0.760 inches minimum and 0.780 inches maximum outside diameter, 0.162 inches minimum and 0.182 inches maximum material thickness

Specs & Compatibility

Hole Diameter

0.509 inches minimum and 0.518 inches maximum

Outside Diameter

0.760 inches minimum and 0.780 inches maximum

Material Thickness

0.162 inches minimum and 0.182 inches maximum

Material

nickel alloy k-500 overall

Material Document And Classification

qq-n-286,class a fed spec single material response overall

Style Designator

split helical-right hand

Nondefinitive Spec/Std Data

g class

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
1683142 Lock Washer

Frequently Asked Questions

What is the FSCG of the NSN 5310-01-281-3845?
The FSCG of the NSN 5310-01-281-3845 is 5310
Does the NSN 5310-01-281-3845 have a Schedule B code assigned?
Yes, the Schedule B code is 7508900000
Does NSN 5310-01-281-3845 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 5310-01-281-3845 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-281-3845 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 5310-01-281-3845 was assigned to the Federal Catalog?
It was assigned 38 years ago, on Wed, Jun 22, 1988