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20255PC5 O-Ring

5331-00-166-1090

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Official Item Classification

Name
O-Ring
Part Number
20255PC5
(NSN) National Stock Number
5331-00-166-1090
(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
11/19/1971 (54 years ago)

90.0 shore durometer a nominal hardness rating, 0.067 inches minimum and 0.073 inches maximum cross-sectional height, -20.0 fahrenheit and 400.0 fahrenheit temp rating, 1.066 inches nominal outside diameter, 0.917 inches minimum and 0.935 inches maximum center hole diameter

Specs & Compatibility

Outside Diameter

1.066 inches nominal

Temp Rating

-20.0 fahrenheit and 400.0 fahrenheit

Cross-Sectional Height

0.067 inches minimum and 0.073 inches maximum

Center Hole Diameter

0.917 inches minimum and 0.935 inches maximum

Hardness Rating

90.0 shore durometer a nominal

Material

rubber fluorocarbon class fpm

Replacement For

Part Number Description
5330-00-432-8156 No Name Available 04/01/1983
5331-00-760-5718 No Name Available 04/01/2008
5330-00-871-9204 No Name Available 11/01/1991

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 5331-00-166-1090?
The FSCG of the NSN 5331-00-166-1090 is 5331
Does the NSN 5331-00-166-1090 have a Schedule B code assigned?
Yes, the Schedule B code is 4016930000
Does NSN 5331-00-166-1090 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 5331-00-166-1090 contain precious materials?
Item does not contain precious metal.
Does NSN 5331-00-166-1090 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 5331-00-166-1090 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Fri, Nov 19, 1971