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3120-00-850-6821

Find complete technical information, availability, and procurement data for: 3120-00-850-6821

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3120-00-850-6821
Federal Supply Group
Bearings
Federal Supply Classification
3120 Unmounted Plain Bearings
National Stock Number
3120-00-850-6821
Item Name Code
13206
Assigment Date
01/01/1962 (64 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.

0.8780 inches minimum and 0.8790 inches maximum body outside diameter, 0.5610 inches minimum and 0.5620 inches maximum body inside diameter, 1.2490 inches minimum and 1.2500 inches maximum flange outside diameter, 0.1910 inches nominal flange width, 1.4380 inches nominal 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
1.4380 inches nominal
Body Outside Diameter
0.8780 inches minimum and 0.8790 inches maximum
Body Inside Diameter
0.5610 inches minimum and 0.5620 inches maximum
Flange Outside Diameter
1.2490 inches minimum and 1.2500 inches maximum
Flange Width
0.1910 inches nominal
Corner Shape
chamfered outside right corner
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
Surface Finish
32.0 microinches left end surface of body and flange
Surface Finish
32.0 microinches inside diameter surface of body
Surface Finish
32.0 microinches outside diameter surface of body
Surface Finish
63.0 microinches outside diameter surface of flange
Surface Finish
63.0 microinches right end surface of body
Material
copper alloy overall
Material Document And Classification
qq-n-281 class a, form 1, condition cold drawn fed spec single material response overall
Style Designator
solid, external flange one end

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
3120-00-585-5185 No Name Available 05/01/1976

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
K5446VM Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-00-850-6821?
The FSCG of the NSN 3120-00-850-6821 is 3120
Does the NSN 3120-00-850-6821 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997060
Does NSN 3120-00-850-6821 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 3120-00-850-6821 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-00-850-6821 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 3120-00-850-6821 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962

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