5331-00-057-2091

Find complete technical information, availability, and procurement data for: 5331-00-057-2091
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-00-057-2091

Item Name Code

47946

Assigment Date

06/06/1967 (59 years ago)

A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.

1.358 inches minimum and 1.370 inches maximum center hole diameter, feat criticality code justification, 0.067 inches minimum and 0.073 inches maximum cross-sectional height, 160.0 fahrenheit temp rating, 65.0 shore durometer a minimum and 71.0 shore durometer a maximum hardness rating

Product Characteristics

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

Temp Rating: 160.0 fahrenheit
Cross-Sectional Height: 0.067 inches minimum and 0.073 inches maximum
Center Hole Diameter: 1.358 inches minimum and 1.370 inches maximum
Hardness Rating: 65.0 shore durometer a minimum and 71.0 shore durometer a maximum
Criticality Code Justification: feat
Special Features: cleaned in accordance w/mil-p-52211
Material: rubber isobutylene-isoprene class iir

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
0XN95-81621	O-Ring
0XN95-81621CP	O-Ring
N95-81621	O-Ring
N95-81621CP	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-00-057-2091?

The FSCG of the NSN 5331-00-057-2091 is 5331

Does the NSN 5331-00-057-2091 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-00-057-2091 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 5331-00-057-2091 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-00-057-2091 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 5331-00-057-2091 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Tue, Jun 6, 1967