5331-01-405-9920

Find complete technical information, availability, and procurement data for: 5331-01-405-9920
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-01-405-9920

Item Name Code

47946

Assigment Date

12/18/1994 (31 years ago)

A resilient metal item, circular or nearly circular, which is designed to be inserted into an internal or external groove and retained by its own spring action, or it may have external prongs or projections designed to be inserted into a hole and retained by spring action of the prongs which grip by imbedding into the material. For items having internal prongs which perform the same function, see push on nut. It is used to keep and/or lock a part(s) in position, as a ball bearing on a shaft or in a housing. See also clip, retaining and pin, lock. Excludes:ring, connecting, round.

rubber butadiene-acrylonitrile class nbr material, 0.100 inches minimum and 0.106 inches maximum cross-sectional height, 2.540 inches minimum and 2.560 inches maximum center hole diameter, ams 7271 mil std single material response material document and classification

Product Characteristics

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

Cross-Sectional Height: 0.100 inches minimum and 0.106 inches maximum
Center Hole Diameter: 2.540 inches minimum and 2.560 inches maximum
Material: rubber butadiene-acrylonitrile class nbr
Material Document And Classification: ams 7271 mil std single material response

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
AS3578-145	O-Ring
MS9021-145	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-01-405-9920?

The FSCG of the NSN 5331-01-405-9920 is 5331

Does the NSN 5331-01-405-9920 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-01-405-9920 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 5331-01-405-9920 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-01-405-9920 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 5331-01-405-9920 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Sun, Dec 18, 1994