82079

View detailed technical data, stock status, and sourcing information for: 82079
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-102-9941

Item Name Code

13205

Assigment Date

11/01/1980 (45 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.

20.80 millimeters minimum and 21.20 millimeters maximum overall length, 72.081 millimeters minimum and 72.100 millimeters maximum body outside diameter, 8.0 millimeters nominal first hole diameter, grooved circular lubricant accommodation style, 66.1865 millimeters nominal body inside diameter

Product Characteristics

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

Hole Diameter: 8.0 millimeters nominal first
Overall Length: 20.80 millimeters minimum and 21.20 millimeters maximum
Body Outside Diameter: 72.081 millimeters minimum and 72.100 millimeters maximum
Body Inside Diameter: 66.1865 millimeters nominal
Lubricant Accommodation Style: grooved circular
Corner Shape: chamfered outside right corner
Corner Shape: chamfered outside left corner
Corner Shape: square inside left corner
Corner Shape: square inside right corner
Antirotation/Lubrication Type And Quantity: 2 hole
Surface Groove Location And Quantity: 1 internal
Material: copper alloy inner layer
Material: steel outer layer
Surface Treatment: zinc outer layer
Style Designator: solid, plain, no outside flanges

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
82079	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-102-9941?

The FSCG of the NSN 3120-01-102-9941 is 3120

Does the NSN 3120-01-102-9941 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-01-102-9941 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 3120-01-102-9941 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-102-9941 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 3120-01-102-9941 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Sat, Nov 1, 1980