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5331-01-252-5103

O-Ring

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Official Item Classification

Name
O-Ring
(NSN) National Stock Number
5331-01-252-5103
(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
04/03/1987 (39 years ago)

1.534 inches minimum and 1.564 inches maximum center hole diameter, 1.734 inches minimum and 1.776 inches maximum outside diameter, 0.100 inches minimum and 0.106 inches maximum cross-sectional height, 160 maximum elongation percentage, -30.0 fahrenheit and 250.0 fahrenheit temp rating

Specs & Compatibility

Outside Diameter

1.734 inches minimum and 1.776 inches maximum

Temp Rating

-30.0 fahrenheit and 250.0 fahrenheit

Cross-Sectional Height

0.100 inches minimum and 0.106 inches maximum

Center Hole Diameter

1.534 inches minimum and 1.564 inches maximum

Elongation Percentage

160 maximum

Hardness Rating

90.0 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
943119 O-Ring
D-474800 4802 1/2 IN ITEM 12 O-Ring

Frequently Asked Questions

What is the FSCG of the NSN 5331-01-252-5103?
The FSCG of the NSN 5331-01-252-5103 is 5331
Does NSN 5331-01-252-5103 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 5331-01-252-5103 contain precious materials?
Item does not contain precious metal.
Does NSN 5331-01-252-5103 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 5331-01-252-5103 was assigned to the Federal Catalog?
It was assigned 39 years ago, on Fri, Apr 3, 1987