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5331-01-187-9077

O-Ring

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Official Item Classification

Name
O-Ring
(NSN) National Stock Number
5331-01-187-9077
(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
08/27/1984 (41 years ago)

2.158 inches minimum and 2.192 inches maximum center hole diameter, 125 maximum elongation percentage, -29.0 celsius and 204.0 celsius temp rating, 2.381 inches nominal peripheral diameter, 0.100 inches minimum and 0.106 inches maximum cross-sectional height

Specs & Compatibility

Temp Rating

-29.0 celsius and 204.0 celsius

Cross-Sectional Height

0.100 inches minimum and 0.106 inches maximum

Center Hole Diameter

2.158 inches minimum and 2.192 inches maximum

Peripheral Diameter

2.381 inches nominal

Elongation Percentage

125 maximum

Hardness Rating

70.0 shore durometer a minimum and 80.0 shore durometer a maximum

Special Features

material rubber fluorocarbon class fkm ams7276;cross-sectional shape style: o-ring;cross section outside diameter: 0.100 in. min, and 0.106 in. max.;functional description: aircraft engine and propeller

Material

rubber

Specification/Standard Data

81343-as3209 government standard

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.

Source of Supply Code

SMS

Pseudo Item Name Code

0047946

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Frequently Asked Questions

What is the FSCG of the NSN 5331-01-187-9077?
The FSCG of the NSN 5331-01-187-9077 is 5331
Does NSN 5331-01-187-9077 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 5331-01-187-9077 contain precious materials?
Precious metal content is unknown
Does NSN 5331-01-187-9077 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 5331-01-187-9077 was assigned to the Federal Catalog?
It was assigned 41 years ago, on Mon, Aug 27, 1984