N04785

View detailed technical data, stock status, and sourcing information for: N04785
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-01-503-8237

Item Name Code

47946

Assigment Date

01/09/2003 (23 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.

fkm viton mfr ref single material response material document and classification, 78.90 millimeters nominal center hole diameter, 75.0 shore durometer a nominal hardness rating, 3.53 millimeters nominal cross-sectional height, rubber polymethylene-perfluoroalkylene class fkm 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: 3.53 millimeters nominal
Center Hole Diameter: 78.90 millimeters nominal
Hardness Rating: 75.0 shore durometer a nominal
Material: rubber polymethylene-perfluoroalkylene class fkm
Material Document And Classification: fkm viton mfr ref single material response

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
N04785	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-01-503-8237?

The FSCG of the NSN 5331-01-503-8237 is 5331

Does the NSN 5331-01-503-8237 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-01-503-8237 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 5331-01-503-8237 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-01-503-8237 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 5331-01-503-8237 was assigned to the Federal Catalog?

It was assigned 23 years ago, on Thu, Jan 9, 2003