68574 Sleeve Bearing

Comprehensive specifications and application details for: 68574 Sleeve Bearing.

Summary

Explore detailed summary information for bearing: 68574. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: 68574
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-339-5656
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.

1.6420 inches minimum and 1.6485 inches maximum body outside diameter, square inside left corner corner shape, 1.5000 inches minimum and 1.5005 inches maximum body inside diameter, chamfered outside right corner corner shape, chamfered outside left corner corner shape

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-339-5656 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter: 1.5000 inches minimum and 1.5005 inches maximum
Body Outside Diameter: 1.6420 inches minimum and 1.6485 inches maximum
Corner Shape: chamfered outside right corner
Corner Shape: chamfered outside left corner
Corner Shape: square inside left corner
Corner Shape: square inside right corner
Overall Length: 0.7400 inches minimum and 0.7550 inches maximum
Material Document And Classification: 66 fed std all material responses outer layer
Material Document And Classification: sae 792 or 797 assn std single material response inner layer
Material: copper alloy sae 797 inner layer
Material: steel comp 1010 or steel comp 1015 outer layer
Style Designator: solid, plain, no outside flanges
Surface Finish: 28.0 microinches inside diameter surface of body
Surface Treatment: tin outside diameter surface of body

Frequently Asked Questions

Find quick answers to common questions about bearing: 68574. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-339-5656?: The FSCG of the NSN 3120-00-339-5656 is 3120

Does the NSN 3120-00-339-5656 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997090

Does NSN 3120-00-339-5656 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 3120-00-339-5656 contain precious materials?: Precious metal content is unknown

Does NSN 3120-00-339-5656 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.