3120-00-990-6543 Sleeve Bearing

Comprehensive specifications and application details for NSN: 3120-00-990-6543.

Summary

Explore detailed summary information for bearing: 3120-00-990-6543. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-990-6543
Item Name Code: 13205
Federal Item Identification Guide: A045A0
Assigment Date: 01/01/1962

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.

30.0 rockwell c minimum and 34.0 rockwell c maximum overall hardness rating, 0.5950 inches minimum and 0.6000 inches maximum overall length, 2.5615 inches minimum and 2.5620 inches maximum body inside diameter, chamfered all corners corner shape, 2.8235 inches minimum and 2.8245 inches maximum body outside diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-990-6543 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter: 2.5615 inches minimum and 2.5620 inches maximum
Body Outside Diameter: 2.8235 inches minimum and 2.8245 inches maximum
Corner Shape: chamfered all corners
Hardness Rating: 30.0 rockwell c minimum and 34.0 rockwell c maximum overall
Overall Length: 0.5950 inches minimum and 0.6000 inches maximum
Material Document And Classification: ams6371 assn std single material response overall
Material: steel comp 4130 overall
Style Designator: solid, plain, no outside flanges
Surface Finish: 32.0 microinches inside diameter surface of body
Surface Finish: 63.0 microinches left end surface of body
Surface Finish: 63.0 microinches right end surface of body
Surface Finish: 8.0 microinches outside diameter surface of body
Surface Treatment Document And Classification: ams2406 assn std single treatment response outside diameter surface of body
Surface Treatment Document And Classification: ams2485 assn std single treatment response inside diameter surface of body
Surface Treatment Document And Classification: ams2485 assn std single treatment response left end surface of body
Surface Treatment Document And Classification: ams2485 assn std single treatment response right end surface of body
Surface Treatment: oxide left end surface of body
Surface Treatment: oxide right end surface of body
Surface Treatment: chromium outside diameter surface of body
Surface Treatment: oxide inside 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
2-140-101-02	Sleeve Bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-00-990-6543. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-990-6543?: The FSCG of the NSN 3120-00-990-6543 is 3120

Does the NSN 3120-00-990-6543 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997090

Does NSN 3120-00-990-6543 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 3120-00-990-6543 contain precious materials?: Precious metal content is unknown

Does NSN 3120-00-990-6543 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.