MS21240-06C020

View detailed technical data, stock status, and sourcing information for: MS21240-06C020

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MS21240-06C020
Federal Supply Group
Bearings
Federal Supply Classification
3120 Unmounted Plain Bearings
National Stock Number
3120-00-165-5963
Item Name Code
13205
Assigment Date
12/19/1971 (54 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.

square all corners corner shape, 27.0 rockwell c minimum and 32.0 rockwell c maximum outer layer hardness rating, 0.6150 inches minimum and 0.6250 inches maximum overall length, 0.3755 inches minimum and 0.3765 inches maximum body inside diameter, 0.5007 inches minimum and 0.5012 inches maximum body outside diameter

Product Characteristics

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

Overall Length
0.6150 inches minimum and 0.6250 inches maximum
Body Outside Diameter
0.5007 inches minimum and 0.5012 inches maximum
Body Inside Diameter
0.3755 inches minimum and 0.3765 inches maximum
Corner Shape
square all corners
Hardness Rating
27.0 rockwell c minimum and 32.0 rockwell c maximum outer layer
Surface Finish
125.0 microinches left end surface of body
Surface Finish
125.0 microinches right end surface of body
Surface Finish
63.0 microinches outside diameter surface of body
Material
plastic polytetrafluoroethylene inner layer
Material
steel comp 410 or steel comp 416 or steel comp 630 outer layer
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Below is a list of NSNs that have been officially superseded by this NSN: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
3120-00-450-5012 No Name Available 08/12/1973

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
06-211-06-020 Sleeve Bearing
101-2006-020 Sleeve Bearing
AT06SS020 Sleeve Bearing
KDJ06C020-240 Sleeve Bearing
MS21240-06C020 Sleeve Bearing
NH06C020 Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-165-5963?
The FSCG of the NSN 3120-00-165-5963 is 3120
Does the NSN 3120-00-165-5963 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997090
Does NSN 3120-00-165-5963 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 3120-00-165-5963 contain precious materials?
Precious metal content is unknown
Does NSN 3120-00-165-5963 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 3120-00-165-5963 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Sun, Dec 19, 1971

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