N304-7-B82

View detailed technical data, stock status, and sourcing information for: N304-7-B82
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-01-161-4498

Item Name Code

47946

Assigment Date

09/06/1983 (42 years ago)

-65.0 fahrenheit and 275.0 fahrenheit temp rating, 12.915 inches minimum and 13.035 inches maximum center hole diameter, 0.269 inches minimum and 0.281 inches maximum cross-sectional height, 13.525 inches nominal outside diameter, 125 maximum elongation percentage

Product Characteristics

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

Outside Diameter: 13.525 inches nominal
Temp Rating: -65.0 fahrenheit and 275.0 fahrenheit
Cross-Sectional Height: 0.269 inches minimum and 0.281 inches maximum
Center Hole Diameter: 12.915 inches minimum and 13.035 inches maximum
Elongation Percentage: 125 maximum
Hardness Rating: 70.0 shore durometer a minimum and 80.0 shore durometer a maximum
Material: rubber synthetic
Material Document And Classification: mil-p-83461/1 mil spec single material response

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5331-00-530-2000	No Name Available	11/01/2002

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
06153	O-Ring
2-455N304-75	O-Ring
2979-12PCT3	O-Ring
3365-247REVAPC21	O-Ring
3379-11PCT3	O-Ring
3879-12ALT2PCT3	O-Ring
9443135AA-455	O-Ring
AN6227B-82	O-Ring
M83461/1-455	O-Ring
N304-7-82	O-Ring
N304-7-B82	O-Ring
PS1-30-5-82	O-Ring
PS1-30-5-B82	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-01-161-4498?

The FSCG of the NSN 5331-01-161-4498 is 5331

Does the NSN 5331-01-161-4498 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-01-161-4498 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 5331-01-161-4498 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-01-161-4498 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 5331-01-161-4498 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Tue, Sep 6, 1983