5331-00-421-9431

Find complete technical information, availability, and procurement data for: 5331-00-421-9431
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-00-421-9431

Item Name Code

47946

Assigment Date

02/09/1972 (54 years ago)

125 maximum elongation percentage, 2.589 inches minimum and 2.629 inches maximum center hole diameter, 2.887 inches nominal outside diameter, 0.135 inches minimum and 0.143 inches maximum cross-sectional height, 75.0 shore durometer a nominal hardness rating

Product Characteristics

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

Outside Diameter: 2.887 inches nominal
Cross-Sectional Height: 0.135 inches minimum and 0.143 inches maximum
Center Hole Diameter: 2.589 inches minimum and 2.629 inches maximum
Elongation Percentage: 125 maximum
Hardness Rating: 75.0 shore durometer a nominal
Material: rubber fluorosilicone class fq

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5330-00-763-8997	No Name Available	02/22/1973

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
M25988/2-231	O-Ring
S9412-231	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-00-421-9431?

The FSCG of the NSN 5331-00-421-9431 is 5331

Does the NSN 5331-00-421-9431 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-00-421-9431 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 5331-00-421-9431 contain precious materials?

Precious metal content is unknown

Does NSN 5331-00-421-9431 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 5331-00-421-9431 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Wed, Feb 9, 1972