5331-01-346-2725

Find complete technical information, availability, and procurement data for: 5331-01-346-2725
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-01-346-2725

Item Name Code

47946

Assigment Date

10/01/1991 (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.

2.387 inches nominal peripheral diameter, 125 maximum elongation percentage, 2.091 inches minimum and 2.127 inches maximum center hole diameter, 0.135 inches minimum and 0.143 inches maximum cross-sectional height, rubber fluorosilicone class fq material

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: 2.091 inches minimum and 2.127 inches maximum
Peripheral Diameter: 2.387 inches nominal
Elongation Percentage: 125 maximum
Material: rubber fluorosilicone class fq
Material Document And Classification: mil-r-25988,ty 1cl 1,gr 60 mil spec single material response

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5331-01-046-2035	No Name Available	08/01/2014

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
10116937	O-Ring
M25988/3-227	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-01-346-2725?

The FSCG of the NSN 5331-01-346-2725 is 5331

Does NSN 5331-01-346-2725 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 5331-01-346-2725 contain precious materials?

Precious metal content is unknown

Does NSN 5331-01-346-2725 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 5331-01-346-2725 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Tue, Oct 1, 1991