5331-00-231-7764

Find complete technical information, availability, and procurement data for: 5331-00-231-7764
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-00-231-7764

Item Name Code

47946

Assigment Date

12/24/1971 (54 years ago)

A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. See also locknut, tube fitting. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

0.135 inches minimum and 0.143 inches maximum cross-sectional height, 0.974 inches minimum and 0.994 inches maximum center hole diameter, rubber butadiene-acrylonitrile class nbr material, 125 maximum elongation percentage

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: 0.974 inches minimum and 0.994 inches maximum
Elongation Percentage: 125 maximum
Material: rubber butadiene-acrylonitrile class nbr

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5330-01-281-6511	No Name Available	01/01/1995

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
5331PL0929825	O-Ring
M25988/2-214	O-Ring
MIL-R-25988/2-214	O-Ring
S8057AR19	O-Ring
S9412-214	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-00-231-7764?

The FSCG of the NSN 5331-00-231-7764 is 5331

Does the NSN 5331-00-231-7764 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-00-231-7764 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 5331-00-231-7764 contain precious materials?

Precious metal content is unknown

Does NSN 5331-00-231-7764 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 5331-00-231-7764 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Fri, Dec 24, 1971