3120000787030

View detailed technical data, stock status, and sourcing information for: 3120000787030

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3120000787030
Federal Supply Group
Bearings
Federal Supply Classification
3120 Unmounted Plain Bearings
National Stock Number
3120-00-078-7030
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.

0.3760 inches minimum and 0.3770 inches maximum body inside diameter, 0.5020 inches minimum and 0.5030 inches maximum body outside diameter, 0.9950 inches minimum and 1.0050 inches maximum overall length, 30.0 rockwell c minimum and 70.0 rockwell c maximum overall hardness rating, square all corners corner shape

Product Characteristics

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

Overall Length
0.9950 inches minimum and 1.0050 inches maximum
Body Outside Diameter
0.5020 inches minimum and 0.5030 inches maximum
Body Inside Diameter
0.3760 inches minimum and 0.3770 inches maximum
Corner Shape
square all corners
Hardness Rating
30.0 rockwell c minimum and 70.0 rockwell c maximum overall
Material
copper alloy overall
Material
oil lubricating lubrication
Material Document And Classification
mil-b-8657,type 1,comp a mil spec 1st material response or mil-b-8657,type 1,comp b mil spec 2nd material response overall
Material Document And Classification
mil-l-15016, symbol 2190 mil spec single material response lubrication
Style Designator
solid, 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Below is a list of NSNs that have been officially superseded by this NSN: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
3120-01-116-6684 No Name Available 08/01/2007

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
00223-0389 Sleeve Bearing
3120000787030 Sleeve Bearing
AA-507-23 MIL-L-7870 Sleeve Bearing
EP060816 Sleeve Bearing
MS17795-51 Sleeve Bearing
P38-8 Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-078-7030?
The FSCG of the NSN 3120-00-078-7030 is 3120
Does the NSN 3120-00-078-7030 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997090
Does NSN 3120-00-078-7030 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 3120-00-078-7030 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-00-078-7030 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 3120-00-078-7030 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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