5331-01-187-7677

Find complete technical information, availability, and procurement data for: 5331-01-187-7677
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-01-187-7677

Item Name Code

47946

Assigment Date

08/25/1984 (41 years ago)

A headed fastener threaded externally on a portion or on the full length of the shank. The head has projections on the underside or periphery, or is otherwise designed to be mechanically pressed and embedded in a metallic panel, or the like. It is securely locked in position by the displaced metal. For items that require locking rings, see bolt, self-locking and stud, locked in. Excludes:insert, screw thread.

160 maximum elongation percentage, 24.490 inches nominal outside diameter, 0.269 inches minimum and 0.281 inches maximum cross-sectional height, -65.0 fahrenheit and 275.0 fahrenheit temp rating, 23.880 inches minimum and 24.000 inches maximum center hole diameter

Product Characteristics

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

Outside Diameter: 24.490 inches nominal
Temp Rating: -65.0 fahrenheit and 275.0 fahrenheit
Cross-Sectional Height: 0.269 inches minimum and 0.281 inches maximum
Center Hole Diameter: 23.880 inches minimum and 24.000 inches maximum
Elongation Percentage: 160 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Below is a list of NSNs that have been officially superseded by this NSN: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
5330-00-959-6785	No Name Available	09/01/1996

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
MS28775-473	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-01-187-7677?

The FSCG of the NSN 5331-01-187-7677 is 5331

Does the NSN 5331-01-187-7677 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-01-187-7677 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 5331-01-187-7677 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-01-187-7677 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 5331-01-187-7677 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Sat, Aug 25, 1984