5331-00-256-7391

Find complete technical information, availability, and procurement data for: 5331-00-256-7391
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-00-256-7391

Item Name Code

47946

Assigment Date

03/24/1971 (55 years ago)

rubber ethylene-propylene class epm material, -65.0 fahrenheit and 250.0 fahrenheit temp rating, 0.135 inches minimum and 0.143 inches maximum cross-sectional height, 3.581 inches minimum and 3.937 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.

Temp Rating: -65.0 fahrenheit and 250.0 fahrenheit
Cross-Sectional Height: 0.135 inches minimum and 0.143 inches maximum
Center Hole Diameter: 3.581 inches minimum and 3.937 inches maximum
Material: rubber ethylene-propylene class epm

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5330-01-414-6608	No Name Available	11/01/1997

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
NAS1611-239	O-Ring
NAS1611-239A	O-Ring
NAS1611-239ES	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-00-256-7391?

The FSCG of the NSN 5331-00-256-7391 is 5331

Does the NSN 5331-00-256-7391 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-00-256-7391 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 5331-00-256-7391 contain precious materials?

Precious metal content is unknown

Does NSN 5331-00-256-7391 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 5331-00-256-7391 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Wed, Mar 24, 1971