5331-00-803-8120

Find complete technical information, availability, and procurement data for: 5331-00-803-8120
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-00-803-8120

Item Name Code

47946

Assigment Date

01/01/1962 (64 years ago)

A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see bushing, nonmetallic. See also bearing, sleeve; bushing, tapered; spacer, sleeve; insulator, bushing; and bushing, electrical conductor. Excludes:bushing, drill, jig.

0.135 inches minimum and 0.143 inches maximum cross-sectional height, 2.844 inches minimum and 2.874 inches maximum center hole diameter, 250 maximum elongation percentage, 3.137 inches nominal outside diameter, 70.0 shore durometer a nominal hardness rating

Product Characteristics

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

Outside Diameter: 3.137 inches nominal
Cross-Sectional Height: 0.135 inches minimum and 0.143 inches maximum
Center Hole Diameter: 2.844 inches minimum and 2.874 inches maximum
Elongation Percentage: 250 maximum
Hardness Rating: 70.0 shore durometer a nominal
Material: rubber butadiene-acrylonitrile class nbr

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5330-00-048-7823	No Name Available	03/17/1972
5330-00-526-8925	No Name Available	08/27/1969

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
2-233 47-071	O-Ring
2-233 N4771-70	O-Ring
497250-317	O-Ring
MS29561-233	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-00-803-8120?

The FSCG of the NSN 5331-00-803-8120 is 5331

Does the NSN 5331-00-803-8120 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-00-803-8120 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 5331-00-803-8120 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-00-803-8120 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 5331-00-803-8120 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962