3120-00-339-4389 Sleeve Bearing

Comprehensive specifications and application details for NSN: 3120-00-339-4389.

Summary

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Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-339-4389
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.

1.6250 inches minimum and 1.6260 inches maximum body outside diameter, 1.2490 inches minimum and 1.2500 inches maximum body inside diameter, 2.3437 inches nominal overall length, copper alloy overall material, square all corners corner shape

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-339-4389 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter: 1.2490 inches minimum and 1.2500 inches maximum
Body Outside Diameter: 1.6250 inches minimum and 1.6260 inches maximum
Corner Shape: square all corners
Overall Length: 2.3437 inches nominal
Material: copper alloy overall
Style Designator: solid, plain, no outside flanges
Surface Finish: 125.0 microinches left end surface of body
Surface Finish: 125.0 microinches right end surface of body
Surface Finish: 16.0 microinches inside diameter surface of body
Surface Finish: 63.0 microinches outside diameter surface of body

Related Bearings

Explore the various bearing models associated with this NSN. Click on any bearing below to view detailed technical data, performance ratings, and application guidelines.

Part Number	Name
118A120-1	Sleeve Bearing
PL111L118PC107-117	Sleeve Bearing
PL111L126PC107-117	Sleeve Bearing
S4101-3006789PC41	Sleeve Bearing
S4101-3100745PC31	Sleeve Bearing
S4101-3103174PC38	Sleeve Bearing
S4101-3111302PC107-117	Sleeve Bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-00-339-4389. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-339-4389?: The FSCG of the NSN 3120-00-339-4389 is 3120

Does the NSN 3120-00-339-4389 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997090

Does NSN 3120-00-339-4389 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 3120-00-339-4389 contain precious materials?: Precious metal content is unknown

Does NSN 3120-00-339-4389 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.