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5310-00-540-8689

Flat Washer

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Official Item Classification

Name
Flat Washer
(NSN) National Stock Number
5310-00-540-8689
(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
01/01/1960 (66 years ago)

rectangular cross-sectional shape style, round peripheral shape style, round center hole shape style, 0.041 inches minimum and 0.043 inches maximum thickness, 0.126 inches minimum and 0.131 inches maximum hole diameter

Specs & Compatibility

Cross-Sectional Shape Style

rectangular

Hole Diameter

0.126 inches minimum and 0.131 inches maximum

Peripheral Shape Style

round

Center Hole Shape Style

round

Thickness

0.041 inches minimum and 0.043 inches maximum

Overall Diameter

0.245 inches minimum and 0.255 inches maximum

Surface Finish

63.0 microinches bottom

Surface Finish

63.0 microinches inner

Surface Finish

63.0 microinches top

Material

steel comp 416 overall

Material Document And Classification

aisi assn std single material response overall

Surface Treatment

passivate overall

Replacement For

Part Number Description
5310-00-786-2336 No Name Available 01/01/1983
5310-01-093-8473 No Name Available 02/17/2017

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
133A1624P99 Flat Washer
135289 Flat Washer

Frequently Asked Questions

What is the FSCG of the NSN 5310-00-540-8689?
The FSCG of the NSN 5310-00-540-8689 is 5310
Does the NSN 5310-00-540-8689 have a Schedule B code assigned?
Yes, the Schedule B code is 7318220000
Does NSN 5310-00-540-8689 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 5310-00-540-8689 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-00-540-8689 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 5310-00-540-8689 was assigned to the Federal Catalog?
It was assigned 66 years ago, on Fri, Jan 1, 1960