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3120-00-288-0010

Find complete technical information, availability, and procurement data for: 3120-00-288-0010

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3120-00-288-0010
Federal Supply Group
Bearings
Federal Supply Classification
3120 Unmounted Plain Bearings
National Stock Number
3120-00-288-0010
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.

4.4420 inches minimum and 4.4440 inches maximum body inside diameter, 5.4340 inches minimum and 5.4360 inches maximum body outside diameter, 7.9990 inches minimum and 8.0100 inches maximum flange outside diameter, 0.2400 inches minimum and 0.2600 inches maximum flange width, 4.9900 inches minimum and 5.0100 inches maximum overall length

Product Characteristics

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

Overall Length
4.9900 inches minimum and 5.0100 inches maximum
Body Outside Diameter
5.4340 inches minimum and 5.4360 inches maximum
Body Inside Diameter
4.4420 inches minimum and 4.4440 inches maximum
Flange Outside Diameter
7.9990 inches minimum and 8.0100 inches maximum
Flange Width
0.2400 inches minimum and 0.2600 inches maximum
Lubricant Accommodation Style
grooved closed both ends
Corner Shape
square left flange body corner
Corner Shape
square left flange outside right 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 Groove Location And Quantity
1 internal
Special Features
4 holes 0.2656 in. dia countersunk 0.0625 in. equally spaced on a 6.7500 in. dia bolt circle located on flange for securing
Material
copper alloy 903 or copper alloy 923 overall
Material Document And Classification
mil-b-16540,gr a mil spec all material responses overall
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
BR303 Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-288-0010?
The FSCG of the NSN 3120-00-288-0010 is 3120
Does the NSN 3120-00-288-0010 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997090
Does NSN 3120-00-288-0010 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 3120-00-288-0010 contain precious materials?
Precious metal content is unknown
Does NSN 3120-00-288-0010 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 3120-00-288-0010 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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