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RT253-65-046 O-Ring

5331-00-451-3370

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Official Item Classification

Name
O-Ring
Part Number
RT253-65-046
(NSN) National Stock Number
5331-00-451-3370
(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
05/21/1971 (55 years ago)

-65.0 fahrenheit and 200.0 fahrenheit temp rating, 200 maximum elongation percentage, 4.379 inches nominal outside diameter, 4.224 inches minimum and 4.254 inches maximum center hole diameter, 0.067 inches minimum and 0.073 inches maximum cross-sectional height

Specs & Compatibility

Outside Diameter

4.379 inches nominal

Temp Rating

-65.0 fahrenheit and 200.0 fahrenheit

Cross-Sectional Height

0.067 inches minimum and 0.073 inches maximum

Center Hole Diameter

4.224 inches minimum and 4.254 inches maximum

Elongation Percentage

200 maximum

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

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Frequently Asked Questions

What is the FSCG of the NSN 5331-00-451-3370?
The FSCG of the NSN 5331-00-451-3370 is 5331
Does the NSN 5331-00-451-3370 have a Schedule B code assigned?
Yes, the Schedule B code is 4016930000
Does NSN 5331-00-451-3370 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 5331-00-451-3370 contain precious materials?
Item does not contain precious metal.
Does NSN 5331-00-451-3370 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 5331-00-451-3370 was assigned to the Federal Catalog?
It was assigned 55 years ago, on Fri, May 21, 1971