020054 Sleeve Bearing

Comprehensive specifications and application details for: 020054 Sleeve Bearing.

Summary

Explore detailed summary information for bearing: 020054. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: 020054
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-358-2131
Item Name Code: 13205
Federal Item Identification Guide: A045A0
Assigment Date: 01/01/1963

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.

0.6865 inches minimum and 0.6870 inches maximum body outside diameter, 55.0 rockwell c nominal overall hardness rating, 0.4680 inches minimum and 0.4730 inches maximum body inside diameter, square all corners corner shape, 0.4000 inches minimum and 0.4050 inches maximum overall length

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-358-2131 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter: 0.4680 inches minimum and 0.4730 inches maximum
Body Outside Diameter: 0.6865 inches minimum and 0.6870 inches maximum
Corner Shape: square all corners
Hardness Rating: 55.0 rockwell c nominal overall
Overall Length: 0.4000 inches minimum and 0.4050 inches maximum
Material Document And Classification: sae assn std single material response overall
Material: steel comp 1020 overall
Special Features: carburized 0.0300 to 0.0400 in. deep
Style Designator: solid, plain, no outside flanges
Surface Finish: 125.0 microinches inside diameter surface of body
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

Replaces

The NSN 3120-00-358-2131 is used in place of the following discontinued or alternate items:

NSN	Name	Date
3120-00-542-1389	No Name Available	12/01/1975
3120-00-661-8791	No Name Available	08/19/1973

Frequently Asked Questions

Find quick answers to common questions about bearing: 020054. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-358-2131?: The FSCG of the NSN 3120-00-358-2131 is 3120

Does the NSN 3120-00-358-2131 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997090

Does NSN 3120-00-358-2131 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 3120-00-358-2131 contain precious materials?: Precious metal content is unknown

Does NSN 3120-00-358-2131 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.