1561623

View detailed technical data, stock status, and sourcing information for: 1561623
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-777-5813

Item Name Code

13393

Assigment Date

01/01/1960 (66 years ago)

round peripheral shape style, round center hole shape style, 0.626 inches minimum and 0.634 inches maximum hole diameter, 0.187 inches nominal thickness, rectangular cross-sectional shape style

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: 0.626 inches minimum and 0.634 inches maximum
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.187 inches nominal
Overall Diameter: 1.095 inches minimum and 1.155 inches maximum
Surface Finish: 32.0 microinches bottom
Surface Finish: 32.0 microinches top
Material: steel comp 304 or steel comp 416 overall
Material Document And Classification: qq-s-763 fed spec 1st material response or astm a582 assn std 2nd material response or ams 5610 assn std 2nd material response or aisi assn std 1st material response overall
Surface Treatment: passivate 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
1561623	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-00-777-5813?

The FSCG of the NSN 5310-00-777-5813 is 5310

Does the NSN 5310-00-777-5813 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-777-5813 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 5310-00-777-5813 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-777-5813 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 5310-00-777-5813 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960