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5331-00-291-3073

O-Ring

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Official Item Classification

Name
O-Ring
(NSN) National Stock Number
5331-00-291-3073
(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)

2.859 inches minimum and 2.915 inches maximum outside diameter, 0.135 inches minimum and 0.143 inches maximum cross-sectional height, 2.599 inches minimum and 2.619 inches maximum center hole diameter, w/s: dispenser ptbl m33a1; aircraft, c-2a (reprocured); engine, aircraft tf33-pw-102 (c-135e, ec-135h/k/p); aircraft, b-2 bomber (atb); aircraft, (ac-130h, mc-130h, ec-130e, hc-130); engine, aircraft tf33-p-3/5/9 (c/ec-135, b-52h); engine, aircraft, tf-33-p-7 (c-141a/b); aircraft, t-2 end item identification, rubber butadiene-acrylonitrile class nbr material

Specs & Compatibility

Outside Diameter

2.859 inches minimum and 2.915 inches maximum

Cross-Sectional Height

0.135 inches minimum and 0.143 inches maximum

Center Hole Diameter

2.599 inches minimum and 2.619 inches maximum

End Item Identification

w/s: dispenser ptbl m33a1; aircraft, c-2a (reprocured); engine, aircraft tf33-pw-102 (c-135e, ec-135h/k/p); aircraft, b-2 bomber (atb); aircraft, (ac-130h, mc-130h, ec-130e, hc-130); engine, aircraft tf33-p-3/5/9 (c/ec-135, b-52h); engine, aircraft, tf-33-p-7 (c-141a/b); aircraft, t-2

Material

rubber butadiene-acrylonitrile class nbr

Replacement For

Part Number Description
5330-00-292-7574 No Name Available 01/01/1963
5330-00-630-3817 No Name Available 01/05/1970
5330-00-684-2734 No Name Available 07/27/1967
5330-01-322-3534 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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Frequently Asked Questions

What is the FSCG of the NSN 5331-00-291-3073?
The FSCG of the NSN 5331-00-291-3073 is 5331
Does the NSN 5331-00-291-3073 have a Schedule B code assigned?
Yes, the Schedule B code is 4016930000
Does NSN 5331-00-291-3073 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 5331-00-291-3073 contain precious materials?
Item does not contain precious metal.
Does NSN 5331-00-291-3073 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 5331-00-291-3073 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961