3-902

View detailed technical data, stock status, and sourcing information for: 3-902
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-01-022-9018

Item Name Code

47946

Assigment Date

06/07/1976 (50 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.

0.356 inches minimum and 0.378 inches maximum outside diameter, 70.0 shore durometer a nominal hardness rating, -65.0 fahrenheit and 450.0 fahrenheit temp rating, 0.239 inches nominal center hole diameter, 0.061 inches minimum and 0.067 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: 0.356 inches minimum and 0.378 inches maximum
Temp Rating: -65.0 fahrenheit and 450.0 fahrenheit
Cross-Sectional Height: 0.061 inches minimum and 0.067 inches maximum
Center Hole Diameter: 0.239 inches nominal
Hardness Rating: 70.0 shore durometer a nominal
Material: rubber silicone class q

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5330-00-332-4381	No Name Available	07/01/1983
5330-00-723-5843	No Name Available	10/01/1997

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
3-902	O-Ring
3-902 NBR	O-Ring
3-902S604-70	O-Ring
5331PL0658308	O-Ring
58A164B137-9	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-01-022-9018?

The FSCG of the NSN 5331-01-022-9018 is 5331

Does the NSN 5331-01-022-9018 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-01-022-9018 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 5331-01-022-9018 contain precious materials?

Precious metal content is unknown

Does NSN 5331-01-022-9018 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 5331-01-022-9018 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Mon, Jun 7, 1976