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2-29 O-Ring

5331-01-056-0189

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Official Item Classification

Name
O-Ring
Part Number
2-29
(NSN) National Stock Number
5331-01-056-0189
(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
02/15/1978 (48 years ago)

-70.0 fahrenheit and 180.0 fahrenheit temp rating, 1.476 inches minimum and 1.502 inches maximum center hole diameter, 1.610 inches minimum and 1.648 inches maximum outside diameter, 252 maximum elongation percentage, 0.067 inches minimum and 0.073 inches maximum cross-sectional height

Specs & Compatibility

Outside Diameter

1.610 inches minimum and 1.648 inches maximum

Temp Rating

-70.0 fahrenheit and 180.0 fahrenheit

Cross-Sectional Height

0.067 inches minimum and 0.073 inches maximum

Center Hole Diameter

1.476 inches minimum and 1.502 inches maximum

Elongation Percentage

252 maximum

Hardness Rating

65.0 shore durometer a nominal

Material

rubber butadiene-acrylonitrile class nbr

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

Related Hardware Products

Part Number Description
2-029N506-65 O-Ring
2-29 O-Ring
264796-001 O-Ring
N0506 2-029 O-Ring

Frequently Asked Questions

What is the FSCG of the NSN 5331-01-056-0189?
The FSCG of the NSN 5331-01-056-0189 is 5331
Does the NSN 5331-01-056-0189 have a Schedule B code assigned?
Yes, the Schedule B code is 4016930000
Does NSN 5331-01-056-0189 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 5331-01-056-0189 contain precious materials?
Precious metal content is unknown
Does NSN 5331-01-056-0189 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 5331-01-056-0189 was assigned to the Federal Catalog?
It was assigned 48 years ago, on Wed, Feb 15, 1978