2-239

View detailed technical data, stock status, and sourcing information for: 2-239
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-01-173-8781

Item Name Code

47946

Assigment Date

03/10/1984 (42 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.

rubber material, 3.581 inches minimum and 3.637 inches maximum center hole diameter, 0.135 inches minimum and 0.143 inches maximum cross-sectional height

Product Characteristics

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

Cross-Sectional Height: 0.135 inches minimum and 0.143 inches maximum
Center Hole Diameter: 3.581 inches minimum and 3.637 inches maximum
Material: rubber

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
12704114-6	O-Ring
2-239	O-Ring
999F0444 PC 51	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-01-173-8781?

The FSCG of the NSN 5331-01-173-8781 is 5331

Does the NSN 5331-01-173-8781 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-01-173-8781 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 5331-01-173-8781 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-01-173-8781 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 5331-01-173-8781 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Sat, Mar 10, 1984