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5331-00-763-0181

O-Ring

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Official Item Classification

Name
O-Ring
(NSN) National Stock Number
5331-00-763-0181
(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
04/14/1972 (54 years ago)

0.100 inches minimum and 0.106 inches maximum cross-sectional height, 2.477 inches minimum and 2.497 inches maximum center hole diameter, -30.0 fahrenheit and 250.0 fahrenheit temp rating, 2.667 inches minimum and 2.719 inches maximum outside diameter, 331 maximum elongation percentage

Specs & Compatibility

Outside Diameter

2.667 inches minimum and 2.719 inches maximum

Temp Rating

-30.0 fahrenheit and 250.0 fahrenheit

Cross-Sectional Height

0.100 inches minimum and 0.106 inches maximum

Center Hole Diameter

2.477 inches minimum and 2.497 inches maximum

Elongation Percentage

331 maximum

Hardness Rating

70.0 shore durometer a nominal

Material

rubber butadiene-acrylonitrile class nbr

Replacement For

Part Number Description
5330-00-111-3753 No Name Available 01/01/1989
5330-00-580-6587 No Name Available 03/01/1992
5330-01-068-2974 No Name Available 04/01/1992

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

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

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ARP568-144N398-7 O-Ring
ASC1473025 O-Ring
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Frequently Asked Questions

What is the FSCG of the NSN 5331-00-763-0181?
The FSCG of the NSN 5331-00-763-0181 is 5331
Does the NSN 5331-00-763-0181 have a Schedule B code assigned?
Yes, the Schedule B code is 4016930000
Does NSN 5331-00-763-0181 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 5331-00-763-0181 contain precious materials?
Item does not contain precious metal.
Does NSN 5331-00-763-0181 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 5331-00-763-0181 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Fri, Apr 14, 1972