J221P031

View detailed technical data, stock status, and sourcing information for: J221P031
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-00-166-8391

Item Name Code

47946

Assigment Date

11/19/1971 (54 years ago)

A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.

1.724 inches minimum and 1.754 inches maximum center hole diameter, 1.858 inches minimum and 1.900 inches maximum outside diameter, -15.0 fahrenheit and 400.0 fahrenheit temp rating, 0.067 inches minimum and 0.073 inches maximum cross-sectional height, 75.0 shore durometer a nominal hardness rating

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Outside Diameter: 1.858 inches minimum and 1.900 inches maximum
Temp Rating: -15.0 fahrenheit and 400.0 fahrenheit
Cross-Sectional Height: 0.067 inches minimum and 0.073 inches maximum
Center Hole Diameter: 1.724 inches minimum and 1.754 inches maximum
Hardness Rating: 75.0 shore durometer a nominal
Material: rubber fluorocarbon class fpm

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5330-00-143-7221	No Name Available	06/01/1988
5330-00-352-0422	No Name Available	04/01/1991
5330-00-406-5674	No Name Available	06/01/1990
5330-00-542-1598	No Name Available	02/01/1987
5330-00-575-5927	No Name Available	04/01/1985
5331-00-649-1822	No Name Available	01/01/2009
5330-00-762-9178	No Name Available	02/01/1991
5330-01-026-5849	No Name Available	09/01/1990
5330-01-113-0595	No Name Available	03/01/1992

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
0001-0039R	O-Ring
1531758-4	O-Ring
2-031V0747-75	O-Ring
2-031V1164-75	O-Ring
2-031V1226-75	O-Ring
2-031V747-75	O-Ring
31-001-039	O-Ring
5331PL0653309	O-Ring
5331PL2203570	O-Ring
700-031-357	O-Ring
700-031-433C	O-Ring
705B504P23	O-Ring
8921507	O-Ring
999-4213-B-05 ITEM 89D	O-Ring
999-4213-B-05-89D	O-Ring
999-4213-E-13 ITEM 89D	O-Ring
999-4213-F-06 ITEM 89D	O-Ring
999-4213-F-06-8 9D	O-Ring
AS3085-031	O-Ring
AS3209-031	O-Ring
AS568-031M1LG22 050	O-Ring
D11200FF ITEM 1	O-Ring
J221P031	O-Ring
M83248-1-031ES	O-Ring
M83485/1-031	O-Ring
MILR2765-031ES	O-Ring
S9413-031	O-Ring

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5331-00-166-8391?

The FSCG of the NSN 5331-00-166-8391 is 5331

Does the NSN 5331-00-166-8391 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-00-166-8391 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 5331-00-166-8391 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-00-166-8391 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 5331-00-166-8391 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Fri, Nov 19, 1971