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3120-00-034-2020

Find complete technical information, availability, and procurement data for: 3120-00-034-2020

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3120-00-034-2020
Federal Supply Group
Bearings
Federal Supply Classification
3120 Unmounted Plain Bearings
National Stock Number
3120-00-034-2020
Item Name Code
13205
Assigment Date
04/21/1971 (55 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.

0.5631 inches minimum and 0.5635 inches maximum body outside diameter, 0.0995 inches minimum and 0.1005 inches maximum flange width, 0.3600 inches minimum and 0.3700 inches maximum overall length, 0.3749 inches minimum and 0.3757 inches maximum body inside diameter, 0.7900 inches minimum and 0.8100 inches maximum flange outside diameter

Product Characteristics

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

Overall Length
0.3600 inches minimum and 0.3700 inches maximum
Body Outside Diameter
0.5631 inches minimum and 0.5635 inches maximum
Body Inside Diameter
0.3749 inches minimum and 0.3757 inches maximum
Flange Outside Diameter
0.7900 inches minimum and 0.8100 inches maximum
Flange Width
0.0995 inches minimum and 0.1005 inches maximum
Corner Shape
chamfered left flange outside right corner
Corner Shape
relief groove left flange body corner
Corner Shape
square outside left corner
Corner Shape
square inside left corner
Corner Shape
square inside right corner
Corner Shape
square outside right corner
Surface Finish
32.0 microinches overall
Material
plastic tetrafluoroethylene inner layer
Material
steel comp 630 outer layer
Material Document And Classification
ams 5643 assn std single material response outer layer
Surface Treatment
passivate left end surface of body and flange
Surface Treatment
passivate outside diameter surface of body
Surface Treatment
passivate outside diameter surface of flange
Surface Treatment
passivate right end surface of body
Surface Treatment
passivate right end surface of left flange
Style Designator
solid, external flange one end

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
Y61-315370-45-2 Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-034-2020?
The FSCG of the NSN 3120-00-034-2020 is 3120
Does the NSN 3120-00-034-2020 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997090
Does NSN 3120-00-034-2020 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 3120-00-034-2020 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-00-034-2020 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 3120-00-034-2020 was assigned to the Federal Catalog?
It was assigned 55 years ago, on Wed, Apr 21, 1971

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