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5331-00-571-9549

O-Ring

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Official Item Classification

Name
O-Ring
(NSN) National Stock Number
5331-00-571-9549
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5331 O-Ring
(INC) Item Name Code
47946
(FIIG) Federal Item Identification Guide
A510X0
Date
12/04/1974 (51 years ago)

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

Specs & Compatibility

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

Replacement For

Part Number Description
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

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
F

The item is an aviation critical safety item/flight safety critical aircraft part (acsi/fscap).

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0047946

Related Hardware Products

Part Number Description
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

Frequently Asked Questions

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