3120-01-039-3768 Sleeve Bearing

Comprehensive specifications and application details for NSN: 3120-01-039-3768.

Summary

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Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-039-3768
Item Name Code: 13205
Federal Item Identification Guide: A045A0
Assigment Date: 04/18/1977

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.

0.4400 inches nominal body outside diameter, 38.0 rockwell c minimum and 43.0 rockwell c maximum overall hardness rating, 0.7300 inches nominal overall length, 0.2500 inches nominal body inside diameter, chamfered all corners corner shape

Datasheet

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Body Inside Diameter: 0.2500 inches nominal
Body Outside Diameter: 0.4400 inches nominal
Corner Shape: chamfered all corners
Hardness Rating: 38.0 rockwell c minimum and 43.0 rockwell c maximum overall
Overall Length: 0.7300 inches nominal
Material: steel comp 4140 overall
Style Designator: solid, plain, no outside flanges
Surface Finish: 125.0 microinches overall
Surface Treatment: cadmium overall

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Part Number	Name
12006439	Sleeve Bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-01-039-3768. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-039-3768?: The FSCG of the NSN 3120-01-039-3768 is 3120

Does the NSN 3120-01-039-3768 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997090

Does NSN 3120-01-039-3768 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 3120-01-039-3768 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-039-3768 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.