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2-264 O-Ring

5331-00-839-4940

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Official Item Classification

Name
O-Ring
Part Number
2-264
(NSN) National Stock Number
5331-00-839-4940
(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
12/19/1966 (59 years ago)

7.454 inches minimum and 7.514 inches maximum center hole diameter, -65.0 fahrenheit and 250.0 fahrenheit temp rating, 7.709 inches minimum and 7.815 inches maximum outside diameter, 0.135 inches minimum and 0.143 inches maximum cross-sectional height, 160 maximum elongation percentage

Specs & Compatibility

Outside Diameter

7.709 inches minimum and 7.815 inches maximum

Temp Rating

-65.0 fahrenheit and 250.0 fahrenheit

Cross-Sectional Height

0.135 inches minimum and 0.143 inches maximum

Center Hole Diameter

7.454 inches minimum and 7.514 inches maximum

Elongation Percentage

160 maximum

Hardness Rating

75.0 shore durometer a nominal

Material

plastic tetrafluoroethylene

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 5331-00-839-4940?
The FSCG of the NSN 5331-00-839-4940 is 5331
Does the NSN 5331-00-839-4940 have a Schedule B code assigned?
Yes, the Schedule B code is 3926904500
Does NSN 5331-00-839-4940 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 5331-00-839-4940 contain precious materials?
Item does not contain precious metal.
Does NSN 5331-00-839-4940 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 5331-00-839-4940 was assigned to the Federal Catalog?
It was assigned 59 years ago, on Mon, Dec 19, 1966