2643-825-91 ITEM 31

View detailed technical data, stock status, and sourcing information for: 2643-825-91 ITEM 31
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-01-106-7289

Item Name Code

47946

Assigment Date

01/24/1981 (45 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.

5331-01-106-7289, o-ring

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5330-00-243-4880	No Name Available	01/01/1989
5330-00-819-6104	No Name Available	10/01/1988
5330-00-921-0020	No Name Available	05/01/1985
5330-01-033-0916	No Name Available	12/01/1986
5330-01-076-3200	No Name Available	08/01/1994
5330-01-480-3905	No Name Available	08/01/2004

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
2-166 77-545-75	O-Ring
2-166 V747-75	O-Ring
2-166V0747-75	O-Ring
2-166V1164-75	O-Ring
2-166V1226-75	O-Ring
2-166V884-75	O-Ring
2643-825-91 ITEM 31	O-Ring
5331011067289	O-Ring
845-7286651 ITEM 31	O-Ring
AS3209-166	O-Ring
AS43013-166	O-Ring
J221P166	O-Ring
ST1050-166	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-01-106-7289?

The FSCG of the NSN 5331-01-106-7289 is 5331

Does the NSN 5331-01-106-7289 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-01-106-7289 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 5331-01-106-7289 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-01-106-7289 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 5331-01-106-7289 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Sat, Jan 24, 1981