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2AN156 O-Ring

5331-00-595-6325

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Official Item Classification

Name
O-Ring
Part Number
2AN156
(NSN) National Stock Number
5331-00-595-6325
(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
01/10/1975 (51 years ago)

0.109 inches minimum and 0.119 inches maximum center hole diameter, 0.243 inches minimum and 0.265 inches maximum outside diameter, 331 maximum elongation percentage, 0.070 inches nominal cross-sectional height, -30.0 fahrenheit and 250.0 fahrenheit temp rating

Specs & Compatibility

Outside Diameter

0.243 inches minimum and 0.265 inches maximum

Temp Rating

-30.0 fahrenheit and 250.0 fahrenheit

Cross-Sectional Height

0.070 inches nominal

Center Hole Diameter

0.109 inches minimum and 0.119 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
5330-00-057-1339 No Name Available 02/01/1977
5330-00-116-5810 No Name Available 08/01/1996
5331-00-853-6379 No Name Available 05/01/2000
5330-00-878-9528 No Name Available 11/01/1979
5330-00-973-7961 No Name Available 03/01/1990
5330-01-424-2068 No Name Available 03/01/2013
5331-01-466-4571 No Name Available 01/01/2001

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

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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Frequently Asked Questions

What is the FSCG of the NSN 5331-00-595-6325?
The FSCG of the NSN 5331-00-595-6325 is 5331
Does the NSN 5331-00-595-6325 have a Schedule B code assigned?
Yes, the Schedule B code is 4016930000
Does NSN 5331-00-595-6325 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 5331-00-595-6325 contain precious materials?
Precious metal content is unknown
Does NSN 5331-00-595-6325 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 5331-00-595-6325 was assigned to the Federal Catalog?
It was assigned 51 years ago, on Fri, Jan 10, 1975