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5331-01-304-9821

O-Ring

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Official Item Classification

Name
O-Ring
(NSN) National Stock Number
5331-01-304-9821
(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
07/31/1989 (37 years ago)

-65.0 fahrenheit and 275.0 fahrenheit temp rating, 160 maximum elongation percentage, 8.025 inches nominal peripheral diameter, 0.269 inches minimum and 0.281 inches maximum cross-sectional height, 7.445 inches minimum and 7.505 inches maximum center hole diameter

Specs & Compatibility

Temp Rating

-65.0 fahrenheit and 275.0 fahrenheit

Cross-Sectional Height

0.269 inches minimum and 0.281 inches maximum

Center Hole Diameter

7.445 inches minimum and 7.505 inches maximum

Peripheral Diameter

8.025 inches nominal

Elongation Percentage

160 maximum

Criticality Code Justification

zzzw

Material

rubber butadiene-acrylonitrile class nbr

Departure From Cited Document

material will be in accordance with ships parts control center activity hx quality control,manufacturing and testing specifications

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
Y

The item does not have a nuclear hardened feature but does have other critical feature(s) such as tolerance, fit restrictions 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
20A11-X-M-443 O-Ring
PL-10022-F-18ITEM456E O-Ring

Frequently Asked Questions

What is the FSCG of the NSN 5331-01-304-9821?
The FSCG of the NSN 5331-01-304-9821 is 5331
Does NSN 5331-01-304-9821 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 5331-01-304-9821 contain precious materials?
Item does not contain precious metal.
Does NSN 5331-01-304-9821 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 5331-01-304-9821 was assigned to the Federal Catalog?
It was assigned 37 years ago, on Mon, Jul 31, 1989