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)

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

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Below is a list of NSNs that have been officially superseded by this NSN: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