5331-00-478-0317

Find complete technical information, availability, and procurement data for: 5331-00-478-0317
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-00-478-0317

Item Name Code

47946

Assigment Date

05/20/1970 (56 years ago)

A tubular shaped item with a round or hexagon peripheral shape having two flat bearing surfaces perpendicular to the axis of the centrally located hole. It is designed to maintain a predetermined distance between assembled parts. The item may be with or without flange(s) of any peripheral shape. The overall length must exceed 25 percent of the outside diameter or distance across peripheral flats of the body. (when the length, outside diameter, and/or distance across peripheral flats are designed as a tolerance, the maximum dimension will be used to determine compliance). For items having other than a round or hexagon peripheral shape, see spacer, plate. Excludes:items with lubricating features, see bearing, sleeve and bushing, sleeve. See also bushing, tapered; spacer, ring; washer, flat; and washer, (as modified).

1.729 inches minimum and 1.749 inches maximum center hole diameter, 1.879 inches nominal outside diameter, 0.067 inches minimum and 0.073 inches maximum cross-sectional height, rubber chloroprene class cr material

Product Characteristics

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

Outside Diameter: 1.879 inches nominal
Cross-Sectional Height: 0.067 inches minimum and 0.073 inches maximum
Center Hole Diameter: 1.729 inches minimum and 1.749 inches maximum
Material: rubber chloroprene class cr

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
ARP568-031MILS6855CLASS2GRADE80	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-00-478-0317?

The FSCG of the NSN 5331-00-478-0317 is 5331

Does the NSN 5331-00-478-0317 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-00-478-0317 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 5331-00-478-0317 contain precious materials?

Precious metal content is unknown

Does NSN 5331-00-478-0317 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 5331-00-478-0317 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Wed, May 20, 1970