908A979

View detailed technical data, stock status, and sourcing information for: 908A979
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-00-107-5331

Item Name Code

47946

Assigment Date

08/02/1968 (57 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.

-30.0 fahrenheit and 250.0 fahrenheit temp rating, 331 maximum elongation percentage, 0.625 inches nominal center hole diameter, 0.742 inches minimum and 0.768 inches maximum outside diameter, 0.062 inches nominal 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: 0.742 inches minimum and 0.768 inches maximum
Temp Rating: -30.0 fahrenheit and 250.0 fahrenheit
Cross-Sectional Height: 0.062 inches nominal
Center Hole Diameter: 0.625 inches nominal
Elongation Percentage: 331 maximum
Hardness Rating: 70.0 shore durometer a nominal
Material: rubber butadiene-acrylonitrile class nbr
Reference Number Differentiating Characteristics: as differentiated by material in accordance with activity hxquality control,manufacturing and testing specifications

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
5-251N674-70	O-Ring
908A979	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-00-107-5331?

The FSCG of the NSN 5331-00-107-5331 is 5331

Does the NSN 5331-00-107-5331 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-00-107-5331 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 5331-00-107-5331 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-00-107-5331 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 5331-00-107-5331 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Fri, Aug 2, 1968