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3120-01-203-6561

Find complete technical information, availability, and procurement data for: 3120-01-203-6561

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3120-01-203-6561
Federal Supply Group
Bearings
Federal Supply Classification
3120 Unmounted Plain Bearings
National Stock Number
3120-01-203-6561
Item Name Code
13205
Assigment Date
03/17/1985 (41 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.

0.2502 inches minimum and 0.2504 inches maximum body inside diameter, 0.4170 inches minimum and 0.4270 inches maximum flange outside diameter, 0.3749 inches minimum and 0.3751 inches maximum body outside diameter, 0.0210 inches minimum and 0.0230 inches maximum flange width, 0.1024 inches minimum and 0.1094 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
0.1024 inches minimum and 0.1094 inches maximum
Body Outside Diameter
0.3749 inches minimum and 0.3751 inches maximum
Body Inside Diameter
0.2502 inches minimum and 0.2504 inches maximum
Flange Outside Diameter
0.4170 inches minimum and 0.4270 inches maximum
Flange Width
0.0210 inches minimum and 0.0230 inches maximum
Corner Shape
relief groove 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
Hardness Rating
45.0 rockwell h nominal overall
Material
copper alloy 841 overall
Material
lubricant dry film lubrication
Material Document And Classification
mil-b-5687 mil spec single material response overall
Style Designator
solid, external flange one end
Specification/Standard Data
12464-k18-0004 manufacturers specification control

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
K18M0004-2 Sleeve Bearing
OB54 Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-203-6561?
The FSCG of the NSN 3120-01-203-6561 is 3120
Does the NSN 3120-01-203-6561 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997090
Does NSN 3120-01-203-6561 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 3120-01-203-6561 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-01-203-6561 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 3120-01-203-6561 was assigned to the Federal Catalog?
It was assigned 41 years ago, on Sun, Mar 17, 1985

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