3946PC

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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-00-894-1968

Item Name Code

47946

Assigment Date

01/01/1962 (64 years ago)

-55.0 fahrenheit and 225.0 fahrenheit temp rating, 3.730 inches minimum and 3.794 inches maximum outside diameter, 260 maximum elongation percentage, 3.469 inches minimum and 3.499 inches maximum center hole 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: 3.730 inches minimum and 3.794 inches maximum
Temp Rating: -55.0 fahrenheit and 225.0 fahrenheit
Cross-Sectional Height: 0.135 inches minimum and 0.143 inches maximum
Center Hole Diameter: 3.469 inches minimum and 3.499 inches maximum
Elongation Percentage: 260 maximum
Hardness Rating: 70.0 shore durometer a nominal
Material: rubber butadiene-acrylonitrile class nbr or rubber polyester urethane class au or rubber polyether urethane class eu

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5330-00-455-2687	No Name Available	07/08/1973
4820-00-941-5777	No Name Available	02/03/1971

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
0561C0031-19	O-Ring
058094	O-Ring
100066-10	O-Ring
1802744	O-Ring
2-238 N103-70	O-Ring
2-238N103-7	O-Ring
2-238N103-70	O-Ring
3946-PC	O-Ring
3946PC	O-Ring
D2000 2BG715E34E51E61F17	O-Ring
D2000-05 2BG715E034EF11EF21F1	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-00-894-1968?

The FSCG of the NSN 5331-00-894-1968 is 5331

Does the NSN 5331-00-894-1968 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-00-894-1968 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 5331-00-894-1968 contain precious materials?

Precious metal content is unknown

Does NSN 5331-00-894-1968 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 5331-00-894-1968 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962