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NM304 3-905 O-Ring

5331-01-245-9567

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Official Item Classification

Name
O-Ring
Part Number
NM304 3-905
(NSN) National Stock Number
5331-01-245-9567
(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
12/06/1986 (39 years ago)

75.0 shore durometer a nominal hardness rating, 0.409 inches minimum and 0.419 inches maximum center hole diameter, 0.547 inches minimum and 0.569 inches maximum outside diameter, -65.0 fahrenheit and 225.0 fahrenheit temp rating, 0.069 inches minimum and 0.075 inches maximum cross-sectional height

Specs & Compatibility

Outside Diameter

0.547 inches minimum and 0.569 inches maximum

Temp Rating

-65.0 fahrenheit and 225.0 fahrenheit

Cross-Sectional Height

0.069 inches minimum and 0.075 inches maximum

Center Hole Diameter

0.409 inches minimum and 0.419 inches maximum

Hardness Rating

75.0 shore durometer a nominal

Material

rubber butadiene-acrylonitrile class nbr

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
192710 O-Ring
3-905N304-75 O-Ring
NM304 3-905 O-Ring

Frequently Asked Questions

What is the FSCG of the NSN 5331-01-245-9567?
The FSCG of the NSN 5331-01-245-9567 is 5331
Does NSN 5331-01-245-9567 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 5331-01-245-9567 contain precious materials?
Item does not contain precious metal.
Does NSN 5331-01-245-9567 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 5331-01-245-9567 was assigned to the Federal Catalog?
It was assigned 39 years ago, on Sat, Dec 6, 1986