5331-00-551-8250

Find complete technical information, availability, and procurement data for: 5331-00-551-8250
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-00-551-8250

Item Name Code

47946

Assigment Date

01/01/1963 (63 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.

0.989 inches minimum and 1.019 inches maximum outside diameter, 65.0 shore durometer a nominal hardness rating, rubber butadiene-acrylonitrile class nbr material, 0.067 inches minimum and 0.073 inches maximum cross-sectional height, 0.0858 inches minimum and 0.0870 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.

Outside Diameter: 0.989 inches minimum and 1.019 inches maximum
Cross-Sectional Height: 0.067 inches minimum and 0.073 inches maximum
Center Hole Diameter: 0.0858 inches minimum and 0.0870 inches maximum
Hardness Rating: 65.0 shore durometer a nominal
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Below is a list of NSNs that have been officially superseded by this NSN: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
2915-00-541-2127	No Name Available	01/01/1963
2915-00-720-2374	No Name Available	01/01/1960
5331-00-964-3804	No Name Available	02/01/2001

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
2-020 N506-65	O-Ring
2-0N506-7	O-Ring
29822-96	O-Ring
422-7939	O-Ring
5330005518250	O-Ring
MS9021-020	O-Ring
PRP568-020-4024-65	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-00-551-8250?

The FSCG of the NSN 5331-00-551-8250 is 5331

Does the NSN 5331-00-551-8250 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-00-551-8250 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 5331-00-551-8250 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-00-551-8250 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 5331-00-551-8250 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963