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5331-01-232-4255

O-Ring

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Official Item Classification

Name
O-Ring
(NSN) National Stock Number
5331-01-232-4255
(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
05/14/1986 (40 years ago)

75.0 shore durometer a nominal hardness rating, rubber butadiene-acrylonitrile class nbr material, 25.235 inches minimum and 25.485 inches maximum outside diameter, 24.880 inches minimum and 25.000 inches maximum center hole diameter, 0.205 inches minimum and 0.215 inches maximum cross-sectional height

Specs & Compatibility

Outside Diameter

25.235 inches minimum and 25.485 inches maximum

Cross-Sectional Height

0.205 inches minimum and 0.215 inches maximum

Center Hole Diameter

24.880 inches minimum and 25.000 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
1C-4355 PIECE 63 O-Ring
2-394N304-75 O-Ring
MS28775-394 O-Ring

Frequently Asked Questions

What is the FSCG of the NSN 5331-01-232-4255?
The FSCG of the NSN 5331-01-232-4255 is 5331
Does the NSN 5331-01-232-4255 have a Schedule B code assigned?
Yes, the Schedule B code is 4016930000
Does NSN 5331-01-232-4255 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 5331-01-232-4255 contain precious materials?
Item does not contain precious metal.
Does NSN 5331-01-232-4255 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 5331-01-232-4255 was assigned to the Federal Catalog?
It was assigned 40 years ago, on Wed, May 14, 1986