999135

View detailed technical data, stock status, and sourcing information for: 999135
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-274-7287

Item Name Code

13393

Assigment Date

03/11/1988 (38 years ago)

A bent spring metal washer with a centrally located hole. It is designed to exert pressure axially when assembled in place.

round peripheral shape style, round center hole shape style, 0.077 inches minimum and 0.083 inches maximum thickness, rectangular cross-sectional shape style, 0.565 inches minimum and 0.571 inches maximum hole diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Cross-Sectional Shape Style: rectangular
Hole Diameter: 0.565 inches minimum and 0.571 inches maximum
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.077 inches minimum and 0.083 inches maximum
Overall Diameter: 0.810 inches minimum and 0.814 inches maximum
Material: aluminum alloy 6061 overall
Material Document And Classification: qq-a-250/11 fed spec single material response or qq-a-225/8,t6 fed spec single material response overall
Surface Treatment: anodize overall
Surface Treatment Document And Classification: mil-a-8625 mil spec single treatment response overall

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
999135	Flat Washer

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5310-01-274-7287?

The FSCG of the NSN 5310-01-274-7287 is 5310

Does the NSN 5310-01-274-7287 have a Schedule B code assigned?

Yes, the Schedule B code is 7616108000

Does NSN 5310-01-274-7287 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 5310-01-274-7287 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-274-7287 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 5310-01-274-7287 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Fri, Mar 11, 1988