5331-01-218-4931

Find complete technical information, availability, and procurement data for: 5331-01-218-4931
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-01-218-4931

Item Name Code

47946

Assigment Date

10/14/1985 (40 years ago)

An item designed to fit over a packing gland by mating with a surface of a second part which together will retain into a narrow groove or confined space the packing, preformed or o-ring, or an item designed to fit over a rod or shaft, to mate with a stuffing box to confine packing material. It may function as a static or dynamic seal retainer with the packing located on, around, or in the centerline direction of the rod or shaft axis. It may have holes or joints for mounting, be threaded or unthreaded. See also packing nut and packing nut, stuffing tube.

rubber material, 0.067 inches minimum and 0.073 inches maximum cross-sectional height, 0.730 inches minimum and 0.748 inches maximum center hole diameter, pwa 370 mfr ref single material response material document and classification

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: 0.067 inches minimum and 0.073 inches maximum
Center Hole Diameter: 0.730 inches minimum and 0.748 inches maximum
Material: rubber
Material Document And Classification: pwa 370 mfr ref single material response

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
ST2283-018	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-01-218-4931?

The FSCG of the NSN 5331-01-218-4931 is 5331

Does the NSN 5331-01-218-4931 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-01-218-4931 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 5331-01-218-4931 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-01-218-4931 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 5331-01-218-4931 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Mon, Oct 14, 1985