5331-01-386-1991

Find complete technical information, availability, and procurement data for: 5331-01-386-1991
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-01-386-1991

Item Name Code

47946

Assigment Date

01/28/1994 (32 years ago)

A relatively thin metal item of various shapes, having two or more bolt holes and locking ears or tabs. The item is designed to be inserted on the bolts and the ears or tabs bent against the wrenching flat(s) of the bolt head or nut to restrict loosening of the bolt or nut. The locking ears or tabs may be prebent. See also retainer, nut and bolt.

0.100 inches minimum and 0.106 inches maximum cross-sectional height, ams3325 assn std 1st material response and ams3326 assn std 2nd material response material document and classification, blue color, rubber silicone class q material, 1.727 inches minimum and 1.747 inches maximum center hole diameter

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: 1.727 inches minimum and 1.747 inches maximum
Color: blue
Material: rubber silicone class q
Material Document And Classification: ams3325 assn std 1st material response and ams3326 assn std 2nd 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
10-247918-132	O-Ring
39-711-132	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-01-386-1991?

The FSCG of the NSN 5331-01-386-1991 is 5331

Does the NSN 5331-01-386-1991 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-01-386-1991 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 5331-01-386-1991 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-01-386-1991 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 5331-01-386-1991 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Fri, Jan 28, 1994