11656960

View detailed technical data, stock status, and sourcing information for: 11656960
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-464-2745

Item Name Code

15938

Assigment Date

05/21/1969 (57 years ago)

0.406 inches minimum and 0.421 inches maximum hole diameter, 0.880 inches nominal outside diameter, 0.330 inches nominal overall height, 0.250 inches nominal material thickness, casehardened features provided

Product Characteristics

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

Hole Diameter: 0.406 inches minimum and 0.421 inches maximum
Outside Diameter: 0.880 inches nominal
Overall Height: 0.330 inches nominal
Material Thickness: 0.250 inches nominal
Features Provided: casehardened
Heat Treatment: quenched and tempered
Material: steel comp 1018 or steel comp 1019 or steel comp 1021 or steel comp 1022 or steel comp 1212 or steel comp 1213 overall
Material Document And Classification: astm a576 assn std 1st material response or astm a576 assn std 2nd material response or astm a576 assn std 3rd material response or astm a576 assn std 4th material response or qq-s-637 fed spec 5th material response or qq-s-637 fed spec 6th material response overall
Style Designator: spring tension

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
11656960	Spring Tension Washer
946174	Spring Tension Washer

FAQs

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

What is the FSCG of the NSN 5310-00-464-2745?

The FSCG of the NSN 5310-00-464-2745 is 5310

Does the NSN 5310-00-464-2745 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-00-464-2745 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 5310-00-464-2745 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-464-2745 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 5310-00-464-2745 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Wed, May 21, 1969