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3120-00-072-6985

Find complete technical information, availability, and procurement data for: 3120-00-072-6985

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3120-00-072-6985
Federal Supply Group
Bearings
Federal Supply Classification
3120 Unmounted Plain Bearings
National Stock Number
3120-00-072-6985
Item Name Code
13205
Assigment Date
01/01/1963 (63 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.

7.7490 inches minimum and 7.7500 inches maximum body outside diameter, 5.0000 inches nominal overall length, square inside left corner corner shape, square inside right corner corner shape, 6.0000 inches minimum and 6.0010 inches maximum 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.

Overall Length
5.0000 inches nominal
Body Outside Diameter
7.7490 inches minimum and 7.7500 inches maximum
Body Inside Diameter
6.0000 inches minimum and 6.0010 inches maximum
Corner Shape
square inside left corner
Corner Shape
square inside right corner
Surface Finish
125.0 microinches left end surface of body
Surface Finish
125.0 microinches right end surface of body
Surface Finish
32.0 microinches inside diameter surface of body
Surface Finish
63.0 microinches outside diameter surface of body
Antirotation/Lubrication Type And Quantity
1 hole
Material
steel outer layer
Material
tin alloy uns l13890 inner layer
Material Document And Classification
mil-s-890,cl b mil spec single material response outer layer
Material Document And Classification
qq-t-390,gr 2 fed spec single material response inner layer
Style Designator
segmented, plain, no outside flanges

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5965-01-478-2717 No Name Available 09/01/2005

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
395-0633 Sleeve Bearing
55280-0018 Sleeve Bearing
D56538PC1T05 Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-072-6985?
The FSCG of the NSN 3120-00-072-6985 is 3120
Does the NSN 3120-00-072-6985 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997090
Does NSN 3120-00-072-6985 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 3120-00-072-6985 contain precious materials?
Precious metal content is unknown
Does NSN 3120-00-072-6985 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 3120-00-072-6985 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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