5331-00-571-9549

Find complete technical information, availability, and procurement data for: 5331-00-571-9549
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-00-571-9549

Item Name Code

47946

Assigment Date

12/04/1974 (51 years ago)

0.139 inches minimum and 0.151 inches maximum center hole diameter, 125 maximum elongation percentage, 0.274 inches minimum and 0.296 inches maximum outside diameter, -100.0 fahrenheit and 350.0 fahrenheit temp rating, 0.067 inches minimum and 0.073 inches maximum cross-sectional height

Product Characteristics

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

Outside Diameter: 0.274 inches minimum and 0.296 inches maximum
Temp Rating: -100.0 fahrenheit and 350.0 fahrenheit
Cross-Sectional Height: 0.067 inches minimum and 0.073 inches maximum
Center Hole Diameter: 0.139 inches minimum and 0.151 inches maximum
Elongation Percentage: 125 maximum
Hardness Rating: 70.0 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Below is a list of NSNs that have been officially superseded by this NSN: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
5330-00-126-4965	No Name Available	12/01/1988
5330-00-845-8346	No Name Available	07/01/1996
5331-00-954-6747	No Name Available	07/01/2007
5331-01-586-7072	No Name Available	06/01/2023

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
2-007L1120-70	O-Ring
2-007L677-70	O-Ring
2-7L449-6	O-Ring
M25988/1-007	O-Ring
MILR25988/1-007ES	O-Ring
MS25988/1-007	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-00-571-9549?

The FSCG of the NSN 5331-00-571-9549 is 5331

Does the NSN 5331-00-571-9549 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-00-571-9549 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 5331-00-571-9549 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-00-571-9549 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 5331-00-571-9549 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Wed, Dec 4, 1974