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NM304 2-151 O-Ring

5331-01-079-2494

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Official Item Classification

Name
O-Ring
Part Number
NM304 2-151
(NSN) National Stock Number
5331-01-079-2494
(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
06/30/1979 (47 years ago)

164 maximum elongation percentage, -65.0 fahrenheit and 225.0 fahrenheit temp rating, 2.987 inches nominal center hole diameter, 3.163 inches minimum and 3.223 inches maximum outside diameter, 0.103 inches nominal cross-sectional height

Specs & Compatibility

Outside Diameter

3.163 inches minimum and 3.223 inches maximum

Temp Rating

-65.0 fahrenheit and 225.0 fahrenheit

Cross-Sectional Height

0.103 inches nominal

Center Hole Diameter

2.987 inches nominal

Elongation Percentage

164 maximum

Hardness Rating

75.0 shore durometer a nominal

Material

rubber synthetic

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

Related Hardware Products

Part Number Description
2-151-N304-75 O-Ring
2-151N304-75 O-Ring
807106-33 O-Ring
NM304 2-151 O-Ring

Frequently Asked Questions

What is the FSCG of the NSN 5331-01-079-2494?
The FSCG of the NSN 5331-01-079-2494 is 5331
Does the NSN 5331-01-079-2494 have a Schedule B code assigned?
Yes, the Schedule B code is 4016930000
Does NSN 5331-01-079-2494 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 5331-01-079-2494 contain precious materials?
Item does not contain precious metal.
Does NSN 5331-01-079-2494 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 5331-01-079-2494 was assigned to the Federal Catalog?
It was assigned 47 years ago, on Sat, Jun 30, 1979