CUS3

View detailed technical data, stock status, and sourcing information for: CUS3
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-01-346-8341

Item Name Code

47946

Assigment Date

10/11/1991 (34 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 butadiene-acrylonitrile class nbr material, 3.0 millimeters nominal 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: 3.0 millimeters nominal
Material: rubber butadiene-acrylonitrile class nbr

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
CUS3	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-01-346-8341?

The FSCG of the NSN 5331-01-346-8341 is 5331

Does the NSN 5331-01-346-8341 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-01-346-8341 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 5331-01-346-8341 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-01-346-8341 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 5331-01-346-8341 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Fri, Oct 11, 1991