5331-01-031-1331

Find complete technical information, availability, and procurement data for: 5331-01-031-1331
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-01-031-1331

Item Name Code

47946

Assigment Date

11/20/1976 (49 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.

rubber butadiene-acrylonitrile class nbr material, 3.262 inches nominal outside diameter, 2.960 inches minimum and 3.008 inches maximum center hole diameter, matt criticality code justification, 0.135 inches minimum and 0.143 inches maximum cross-sectional height

Product Characteristics

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

Outside Diameter: 3.262 inches nominal
Cross-Sectional Height: 0.135 inches minimum and 0.143 inches maximum
Center Hole Diameter: 2.960 inches minimum and 3.008 inches maximum
Criticality Code Justification: matt
Material: rubber butadiene-acrylonitrile class nbr

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
07-FC-025-P	O-Ring
2-234 N674-7	O-Ring
2507294-39	O-Ring
AS568-234MIL-G- 21569 CL 1	O-Ring
AS568-234MIL-G- 21569B CL1	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-01-031-1331?

The FSCG of the NSN 5331-01-031-1331 is 5331

Does the NSN 5331-01-031-1331 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-01-031-1331 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 5331-01-031-1331 contain precious materials?

Precious metal content is unknown

Does NSN 5331-01-031-1331 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 5331-01-031-1331 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Sat, Nov 20, 1976