5331-01-407-7749

Find complete technical information, availability, and procurement data for: 5331-01-407-7749
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-01-407-7749

Item Name Code

47946

Assigment Date

02/05/1995 (31 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).

0.135 inches minimum and 0.143 inches maximum cross-sectional height, 2.835 inches minimum and 2.883 inches maximum center hole diameter, 81343-as3085 government standard specification/standard data, rubber fluorocarbon class fpm material, ams 7280 assn std single material response material document and classification

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: 0.135 inches minimum and 0.143 inches maximum
Center Hole Diameter: 2.835 inches minimum and 2.883 inches maximum
Material: rubber fluorocarbon class fpm
Material Document And Classification: ams 7280 assn std single material response
Specification/Standard Data: 81343-as3085 government standard

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
AS3085-233	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-01-407-7749?

The FSCG of the NSN 5331-01-407-7749 is 5331

Does the NSN 5331-01-407-7749 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-01-407-7749 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 5331-01-407-7749 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-01-407-7749 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 5331-01-407-7749 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Sun, Feb 5, 1995