5331-00-537-3940

Find complete technical information, availability, and procurement data for: 5331-00-537-3940
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-00-537-3940

Item Name Code

47946

Assigment Date

09/22/1974 (51 years ago)

125 maximum elongation percentage, 4.824 inches minimum and 4.894 inches maximum center hole diameter, logistics support vessel end item identification, 5.094 inches minimum and 5.180 inches maximum outside diameter, 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: 5.094 inches minimum and 5.180 inches maximum
Cross-Sectional Height: 0.135 inches minimum and 0.143 inches maximum
Center Hole Diameter: 4.824 inches minimum and 4.894 inches maximum
End Item Identification: logistics support vessel
Elongation Percentage: 125 maximum
Hardness Rating: 75.0 shore durometer a nominal
Material: rubber fluorocarbon class fpm

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5330-00-186-6115	No Name Available	07/01/1991
5330-00-596-7430	No Name Available	09/01/1984
5330-01-029-0764	No Name Available	12/01/1977

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
2-249-77-545	O-Ring
2-249V0747-75	O-Ring
2-249V1164-75	O-Ring
2-249V1226-75	O-Ring
231-27-1135	O-Ring
5331PL1939141	O-Ring
700-249-357	O-Ring
999-1205-B-01 REV B-IT 89,89A	O-Ring
AS3209-249	O-Ring
AS568-249MILR83248CLASS1	O-Ring
M83248/1-249	O-Ring
S9413-249	O-Ring
ST3001-249	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-00-537-3940?

The FSCG of the NSN 5331-00-537-3940 is 5331

Does the NSN 5331-00-537-3940 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-00-537-3940 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 5331-00-537-3940 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-00-537-3940 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 5331-00-537-3940 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Sun, Sep 22, 1974