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3120-00-526-1857

Find complete technical information, availability, and procurement data for: 3120-00-526-1857

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3120-00-526-1857
Federal Supply Group
Bearings
Federal Supply Classification
3120 Unmounted Plain Bearings
National Stock Number
3120-00-526-1857
Item Name Code
13206
Assigment Date
08/28/1974 (51 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.

0.7400 inches minimum and 0.7600 inches maximum flange outside diameter, 0.6267 inches minimum and 0.6275 inches maximum body outside diameter, 0.4939 inches minimum and 0.4950 inches maximum body inside diameter, 0.0600 inches minimum and 0.0620 inches maximum flange width, 0.5550 inches minimum and 0.5670 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
0.5550 inches minimum and 0.5670 inches maximum
Body Outside Diameter
0.6267 inches minimum and 0.6275 inches maximum
Body Inside Diameter
0.4939 inches minimum and 0.4950 inches maximum
Flange Outside Diameter
0.7400 inches minimum and 0.7600 inches maximum
Flange Width
0.0600 inches minimum and 0.0620 inches maximum
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
Corner Shape
undercut left flange body corner
Surface Finish
125.0 microinches intermediate layer
Material
copper alloy 630 overall
Material Document And Classification
ams 4640 assn std single material response overall
Surface Treatment
cadmium overall
Surface Treatment Document And Classification
qq-p-416,ty 2,cl 3 fed spec single treatment response 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
4M139P8-50 Sleeve Bushing
4M45P8-50 Sleeve Bushing
ST4M139P8-50 Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-00-526-1857?
The FSCG of the NSN 3120-00-526-1857 is 3120
Does the NSN 3120-00-526-1857 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997060
Does NSN 3120-00-526-1857 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 3120-00-526-1857 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-00-526-1857 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 3120-00-526-1857 was assigned to the Federal Catalog?
It was assigned 51 years ago, on Wed, Aug 28, 1974

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