142180 Sleeve Bearing

Comprehensive specifications and application details for: 142180 Sleeve Bearing.

Summary

Explore detailed summary information for bearing: 142180. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: 142180
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-343-2479
Item Name Code: 13205
Federal Item Identification Guide: A045A0
Assigment Date: 01/01/1961

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, 2 hole antirotation/lubrication type and quantity, 1.1155 inches minimum and 1.1175 inches maximum body inside diameter, 1.1915 inches minimum and 1.1930 inches maximum body outside diameter, 55.0 rockwell b minimum and 65.0 rockwell b maximum overall hardness rating

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-343-2479 . Find dimensions, materials, tolerances, performance characteristics, etc.

Antirotation/Lubrication Type And Quantity: 2 hole
Body Inside Diameter: 1.1155 inches minimum and 1.1175 inches maximum
Body Outside Diameter: 1.1915 inches minimum and 1.1930 inches maximum
Corner Shape: square all corners
Hardness Rating: 55.0 rockwell b minimum and 65.0 rockwell b maximum overall
Hole Diameter: 0.2031 inches nominal first
Overall Length: 1.6030 inches minimum and 1.6180 inches maximum
Material: copper alloy 544 overall
Material: oil lubricating lubrication
Special Features: punched holes 204 deg apart,0.805 porm 0.005 from one end
Style Designator: solid, plain, no outside flanges
Surface Finish: 29.0 microinches inside diameter surface of body
Surface Finish: 57.0 microinches outside diameter surface of body

Replaces

The NSN 3120-00-343-2479 is used in place of the following discontinued or alternate items:

NSN	Name	Date
3120-00-349-8462	No Name Available	12/01/1976

Frequently Asked Questions

Find quick answers to common questions about bearing: 142180. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-343-2479?: The FSCG of the NSN 3120-00-343-2479 is 3120

Does the NSN 3120-00-343-2479 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997090

Does NSN 3120-00-343-2479 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 3120-00-343-2479 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-00-343-2479 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.