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5310-01-561-4258

Flat Washer

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Official Item Classification

Name
Flat Washer
(NSN) National Stock Number
5310-01-561-4258
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5310 Nuts and Washers
(INC) Item Name Code
13393
(FIIG) Federal Item Identification Guide
A022B0
Date
03/05/2008 (18 years ago)

0.625 inches nominal overall diameter, 0.21875 inches nominal hole diameter, round peripheral shape style, mrap buffalo mk2a2 end item identification, 0.046875 inches nominal thickness

Specs & Compatibility

Hole Diameter

0.21875 inches nominal

Peripheral Shape Style

round

Thickness

0.046875 inches nominal

Overall Diameter

0.625 inches nominal

End Item Identification

mrap buffalo mk2a2

Part Name Assigned By Controlling Agency

flat washer 1/4

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

0013393

Related Hardware Products

Part Number Description
CD558441 Flat Washer

Frequently Asked Questions

What is the FSCG of the NSN 5310-01-561-4258?
The FSCG of the NSN 5310-01-561-4258 is 5310
Does the NSN 5310-01-561-4258 have a Schedule B code assigned?
Yes, the Schedule B code is 8710000090
Does NSN 5310-01-561-4258 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 5310-01-561-4258 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-561-4258 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 5310-01-561-4258 was assigned to the Federal Catalog?
It was assigned 18 years ago, on Wed, Mar 5, 2008