5331-01-185-1927

Find complete technical information, availability, and procurement data for: 5331-01-185-1927
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-01-185-1927

Item Name Code

47946

Assigment Date

07/26/1984 (41 years ago)

A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also bushing, sleeve; spacer, sleeve; and washer (as modified). Excludes:pin, hollow.

12.525 inches nominal outside diameter, 0.269 inches minimum and 0.281 inches maximum cross-sectional height, 125 maximum elongation percentage, -65.0 fahrenheit and 275.0 fahrenheit temp rating, 11.915 inches minimum and 12.035 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: 12.525 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: 11.915 inches minimum and 12.035 inches maximum
Elongation Percentage: 125 maximum
Hardness Rating: 70.0 shore durometer a minimum and 80.0 shore durometer a maximum
Material: rubber synthetic

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5330-00-187-3619	No Name Available	08/09/1991
5330-00-684-1426	No Name Available	08/09/1991

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
5331PL1326762	O-Ring
M83461/1-453	O-Ring
MS2775-453	O-Ring
MS28775-453	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-01-185-1927?

The FSCG of the NSN 5331-01-185-1927 is 5331

Does the NSN 5331-01-185-1927 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-01-185-1927 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 5331-01-185-1927 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-01-185-1927 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 5331-01-185-1927 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Thu, Jul 26, 1984