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5310001872425 Lock Washer

5310-00-187-2425

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Official Item Classification

Name
Lock Washer
Part Number
5310001872425
(NSN) National Stock Number
5310-00-187-2425
(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
01/01/1963 (63 years ago)

0.489 inches maximum outside diameter, 0.255 inches minimum and 0.263 inches maximum hole diameter, 155000 pounds per square inch minimum tensile strength, a4 bradley fighting vehicle; a3 bradley fighting vehicle; multiple launch rocket system end item identification, 0.062 inches minimum and 0.072 inches maximum material thickness

Specs & Compatibility

Hole Diameter

0.255 inches minimum and 0.263 inches maximum

Outside Diameter

0.489 inches maximum

Material Thickness

0.062 inches minimum and 0.072 inches maximum

End Item Identification

a4 bradley fighting vehicle; a3 bradley fighting vehicle; multiple launch rocket system

Minimum Tensile Strength

155000 pounds per square inch

Hardness Rating

33.0 rockwell c minimum and 40.0 rockwell c maximum

Material

nickel alloy a overall

Material Document And Classification

qq-n-286 fed spec single material response overall

Style Designator

split helical-right hand

Replacement For

Part Number Description
5310-00-209-0756 No Name Available 08/01/1979

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
004-003005-001 Lock Washer
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5310001872425 Lock Washer

Frequently Asked Questions

What is the FSCG of the NSN 5310-00-187-2425?
The FSCG of the NSN 5310-00-187-2425 is 5310
Does the NSN 5310-00-187-2425 have a Schedule B code assigned?
Yes, the Schedule B code is 8710000090
Does NSN 5310-00-187-2425 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 5310-00-187-2425 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-187-2425 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 5310-00-187-2425 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963