5310-01-021-6689

Find complete technical information, availability, and procurement data for: 5310-01-021-6689
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-021-6689

Item Name Code

13393

Assigment Date

05/18/1976 (50 years ago)

0.037 inches minimum and 0.043 inches maximum thickness, 0.640 inches nominal hole diameter, round peripheral shape style, 0.880 inches nominal overall diameter, round center hole shape style

Product Characteristics

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

Hole Diameter: 0.640 inches nominal
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.037 inches minimum and 0.043 inches maximum
Overall Diameter: 0.880 inches nominal
Part Name Assigned By Controlling Agency: navy special project
Material Document And Classification: qq-a-250/11 mil spec single material response overall
Surface Treatment: silver overall
Surface Treatment Document And Classification: qq-s-365 type 1,grade b fed 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
790-2898-002	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-01-021-6689?

The FSCG of the NSN 5310-01-021-6689 is 5310

Does NSN 5310-01-021-6689 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 5310-01-021-6689 contain precious materials?

Item contains silver.

Does NSN 5310-01-021-6689 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 5310-01-021-6689 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Tue, May 18, 1976