085240

View detailed technical data, stock status, and sourcing information for: 085240
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-01-121-8092

Item Name Code

47946

Assigment Date

11/10/1981 (44 years ago)

A resilient metal item, circular or nearly circular, which is designed to be inserted into an internal or external groove and retained by its own spring action, or it may have external prongs or projections designed to be inserted into a hole and retained by spring action of the prongs which grip by imbedding into the material. For items having internal prongs which perform the same function, see push on nut. It is used to keep and/or lock a part(s) in position, as a ball bearing on a shaft or in a housing. See also clip, retaining and pin, lock. Excludes:ring, connecting, round.

90.0 shore durometer a nominal hardness rating, 0.100 inches minimum and 0.106 inches maximum cross-sectional height, -20.0 fahrenheit and 400.0 fahrenheit temp rating, 0.755 inches nominal outside diameter, 0.542 inches minimum and 0.556 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: 0.755 inches nominal
Temp Rating: -20.0 fahrenheit and 400.0 fahrenheit
Cross-Sectional Height: 0.100 inches minimum and 0.106 inches maximum
Center Hole Diameter: 0.542 inches minimum and 0.556 inches maximum
Hardness Rating: 90.0 shore durometer a nominal
Material: rubber fluorocarbon class fpm

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5330-00-765-2020	No Name Available	05/01/1985

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
085240	O-Ring
085450 ITEM 123	O-Ring
113-19359	O-Ring
2-113-N300-90	O-Ring
2-113-V0894	O-Ring
5331PL1430607	O-Ring
AS3581-113	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-01-121-8092?

The FSCG of the NSN 5331-01-121-8092 is 5331

Does the NSN 5331-01-121-8092 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-01-121-8092 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 5331-01-121-8092 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-01-121-8092 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 5331-01-121-8092 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Tue, Nov 10, 1981