318S8

View detailed technical data, stock status, and sourcing information for: 318S8
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-00-515-6331

Item Name Code

47946

Assigment Date

01/01/1963 (63 years ago)

0.135 inches minimum and 0.143 inches maximum cross-sectional height, rubber butadiene-acrylonitrile class nbr material, 2.734 inches minimum and 2.790 inches maximum outside diameter, 2.464 inches minimum and 2.504 inches maximum center hole diameter, 65.0 shore durometer a nominal hardness rating

Product Characteristics

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

Outside Diameter: 2.734 inches minimum and 2.790 inches maximum
Cross-Sectional Height: 0.135 inches minimum and 0.143 inches maximum
Center Hole Diameter: 2.464 inches minimum and 2.504 inches maximum
Hardness Rating: 65.0 shore durometer a nominal
Material: rubber butadiene-acrylonitrile class nbr

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2915-00-291-9652	No Name Available	01/01/1960
5330-00-580-1266	No Name Available	01/01/1963

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
2-230 N506-65	O-Ring
318S8	O-Ring
AS3578-230	O-Ring
MS9021-230	O-Ring
PRP568-230-4024-65	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-00-515-6331?

The FSCG of the NSN 5331-00-515-6331 is 5331

Does the NSN 5331-00-515-6331 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-00-515-6331 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 5331-00-515-6331 contain precious materials?

Precious metal content is unknown

Does NSN 5331-00-515-6331 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 5331-00-515-6331 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963