5331-00-021-2891

Find complete technical information, availability, and procurement data for: 5331-00-021-2891
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-00-021-2891

Item Name Code

47946

Assigment Date

04/27/1967 (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.

80 maximum elongation percentage, 90.0 shore durometer a nominal hardness rating, 0.112 inches minimum and 0.120 inches maximum cross-sectional height, -65.0 fahrenheit and 160.0 fahrenheit temp rating, 1.042 inches minimum and 1.054 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.

Temp Rating: -65.0 fahrenheit and 160.0 fahrenheit
Cross-Sectional Height: 0.112 inches minimum and 0.120 inches maximum
Center Hole Diameter: 1.042 inches minimum and 1.054 inches maximum
Elongation Percentage: 80 maximum
Hardness Rating: 90.0 shore durometer a nominal
Material: rubber synthetic

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
2528918	O-Ring
SAE-AS28778	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-00-021-2891?

The FSCG of the NSN 5331-00-021-2891 is 5331

Does the NSN 5331-00-021-2891 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-00-021-2891 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 5331-00-021-2891 contain precious materials?

Precious metal content is unknown

Does NSN 5331-00-021-2891 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 5331-00-021-2891 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Thu, Apr 27, 1967