5331-01-121-8091

Find complete technical information, availability, and procurement data for: 5331-01-121-8091
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-01-121-8091

Item Name Code

47946

Assigment Date

11/10/1981 (44 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.

13.262 inches nominal outside diameter, 12.954 inches minimum and 13.014 inches maximum center hole diameter, -65.0 fahrenheit and 275.0 fahrenheit temp rating, 0.135 inches minimum and 0.143 inches maximum cross-sectional height, 160 maximum elongation percentage

Product Characteristics

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

Outside Diameter: 13.262 inches nominal
Temp Rating: -65.0 fahrenheit and 275.0 fahrenheit
Cross-Sectional Height: 0.135 inches minimum and 0.143 inches maximum
Center Hole Diameter: 12.954 inches minimum and 13.014 inches maximum
Elongation Percentage: 160 maximum
Material: rubber butadiene-acrylonitrile class nbr

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5330-00-055-2578	No Name Available	08/09/1991
5330-00-113-1200	No Name Available	12/01/1991

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
2-279N304-75	O-Ring
2533405-279	O-Ring
5516000 ITEM 9	O-Ring
M28775-279	O-Ring
MS28775-279	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-01-121-8091?

The FSCG of the NSN 5331-01-121-8091 is 5331

Does the NSN 5331-01-121-8091 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-01-121-8091 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 5331-01-121-8091 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-01-121-8091 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 5331-01-121-8091 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Tue, Nov 10, 1981