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12BC0 O-Ring

5331-00-251-8839

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Official Item Classification

Name
O-Ring
Part Number
12BC0
(NSN) National Stock Number
5331-00-251-8839
(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
01/01/1961 (65 years ago)

-65.0 fahrenheit and 180.0 fahrenheit temp rating, 0.918 inches minimum and 0.930 inches maximum center hole diameter, 1.139 inches minimum and 1.173 inches maximum outside diameter, 0.112 inches minimum and 0.120 inches maximum cross-sectional height, multiple launch rocket system (mlrs); a4 bradley fighting vehicle; a3 bradley fighting vehicle; armored multi-purpose vehicle (ampv). end item identification

Specs & Compatibility

Outside Diameter

1.139 inches minimum and 1.173 inches maximum

Temp Rating

-65.0 fahrenheit and 180.0 fahrenheit

Cross-Sectional Height

0.112 inches minimum and 0.120 inches maximum

Center Hole Diameter

0.918 inches minimum and 0.930 inches maximum

End Item Identification

multiple launch rocket system (mlrs); a4 bradley fighting vehicle; a3 bradley fighting vehicle; armored multi-purpose vehicle (ampv).

Hardness Rating

90.0 shore durometer a nominal

Material

rubber butadiene-acrylonitrile class nbr

Material Document And Classification

mil-p-5510 mil spec single material response

Replacement For

Part Number Description
5330-00-014-9486 No Name Available 07/20/1973
5330-00-052-1892 No Name Available 02/20/1970
5330-00-066-8389 No Name Available 06/10/1968
5331-00-108-5693 No Name Available 05/01/2000
5330-00-139-7020 No Name Available 08/09/1972
5330-00-239-7810 No Name Available 11/01/1980
5330-00-514-3942 No Name Available 01/01/1963
5330-00-514-4692 No Name Available 01/01/1963
5330-00-582-2451 No Name Available 01/01/1963
5330-00-584-1591 No Name Available 07/01/1968
5330-00-629-1110 No Name Available 01/01/1963
5330-00-702-1709 No Name Available 01/01/1960
5330-00-716-9034 No Name Available 07/09/1972
5330-00-725-4233 No Name Available 01/01/1963
5330-00-752-7965 No Name Available 01/22/1972
5330-00-810-7493 No Name Available 11/01/1992
5330-00-814-2307 No Name Available 02/19/1972
5330-00-817-7565 No Name Available 10/18/1968
5330-00-892-2286 No Name Available 08/27/1971
5330-00-892-4143 No Name Available 08/16/1968
5330-00-931-6749 No Name Available 11/01/1980
5331-01-013-1343 No Name Available 11/01/2021
5330-01-018-6464 No Name Available 03/01/1988
5331-01-687-1374 No Name Available 06/01/2021

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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Frequently Asked Questions

What is the FSCG of the NSN 5331-00-251-8839?
The FSCG of the NSN 5331-00-251-8839 is 5331
Does the NSN 5331-00-251-8839 have a Schedule B code assigned?
Yes, the Schedule B code is 4016930000
Does NSN 5331-00-251-8839 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 5331-00-251-8839 contain precious materials?
Item does not contain precious metal.
Does NSN 5331-00-251-8839 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 5331-00-251-8839 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961