318S6

View detailed technical data, stock status, and sourcing information for: 318S6
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-00-550-6749

Item Name Code

47946

Assigment Date

01/01/1963 (63 years ago)

65.0 shore durometer a nominal hardness rating, rubber butadiene-acrylonitrile class nbr material, 2.484 inches minimum and 2.540 inches maximum outside diameter, 0.135 inches minimum and 0.143 inches maximum cross-sectional height, 2.224 inches minimum and 2.244 inches maximum center hole diameter

Product Characteristics

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

Outside Diameter: 2.484 inches minimum and 2.540 inches maximum
Cross-Sectional Height: 0.135 inches minimum and 0.143 inches maximum
Center Hole Diameter: 2.224 inches minimum and 2.244 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Below is a list of NSNs that have been officially superseded by this NSN: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
2915-00-291-9651	No Name Available	01/01/1960
2915-00-360-2522	No Name Available	01/01/1960
5841-00-720-2292	No Name Available	08/28/1968

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
2-228 N506-65	O-Ring
318S6	O-Ring
69890-33	O-Ring
AS3578-228	O-Ring
MS9021-228	O-Ring
MS9021-228ES	O-Ring
PRP568-228-4024-65	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-00-550-6749?

The FSCG of the NSN 5331-00-550-6749 is 5331

Does the NSN 5331-00-550-6749 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-00-550-6749 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 5331-00-550-6749 contain precious materials?

Precious metal content is unknown

Does NSN 5331-00-550-6749 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 5331-00-550-6749 was assigned to the Federal Catalog?

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