774421-1

View detailed technical data, stock status, and sourcing information for: 774421-1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-866-0004

Item Name Code

15938

Assigment Date

01/01/1962 (64 years ago)

0.375 inches nominal hole diameter, copper alloy overall material, 0.493 inches minimum and 0.495 inches maximum outside diameter, 0.040 inches minimum and 0.045 inches maximum overall height, 0.009 inches minimum and 0.011 inches maximum material thickness

Product Characteristics

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

Hole Diameter: 0.375 inches nominal
Outside Diameter: 0.493 inches minimum and 0.495 inches maximum
Overall Height: 0.040 inches minimum and 0.045 inches maximum
Material Thickness: 0.009 inches minimum and 0.011 inches maximum
Material: copper alloy overall
Material Document And Classification: eclipsaloy 11,fscm 02987 mfr ref single material 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
774421-1	Spring Tension Washer

FAQs

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

What is the FSCG of the NSN 5310-00-866-0004?

The FSCG of the NSN 5310-00-866-0004 is 5310

Does the NSN 5310-00-866-0004 have a Schedule B code assigned?

Yes, the Schedule B code is 7415210000

Does NSN 5310-00-866-0004 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 5310-00-866-0004 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-866-0004 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 5310-00-866-0004 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962