5331-00-579-7542

Find complete technical information, availability, and procurement data for: 5331-00-579-7542
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-00-579-7542

Item Name Code

47946

Assigment Date

01/01/1963 (63 years ago)

A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.

rubber butadiene-acrylonitrile class nbr material, 275.0 fahrenheit temp rating, 8.468 inches minimum and 8.582 inches maximum outside diameter, 0.269 inches minimum and 0.281 inches maximum cross-sectional height, 7.945 inches minimum and 8.005 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: 8.468 inches minimum and 8.582 inches maximum
Temp Rating: 275.0 fahrenheit
Cross-Sectional Height: 0.269 inches minimum and 0.281 inches maximum
Center Hole Diameter: 7.945 inches minimum and 8.005 inches maximum
Material: rubber butadiene-acrylonitrile class nbr
Material Document And Classification: mil-p-25732 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Below is a list of NSNs that have been officially superseded by this NSN: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
5330-01-129-0624	No Name Available	04/01/1984
5331-01-141-1861	No Name Available	06/01/2021

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
137605124	O-Ring
157006	O-Ring
2-445 N304-75	O-Ring
230079260	O-Ring
445-7377	O-Ring
445-846-70	O-Ring
5330005797542	O-Ring
5331PL0810194	O-Ring
AS568-445 MIL-P-25732	O-Ring
MS28775-445	O-Ring
PRP445-7377	O-Ring
PRP568-445-4067-70	O-Ring
RWS-568-445	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-00-579-7542?

The FSCG of the NSN 5331-00-579-7542 is 5331

Does the NSN 5331-00-579-7542 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-00-579-7542 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 5331-00-579-7542 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-00-579-7542 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 5331-00-579-7542 was assigned to the Federal Catalog?

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