3120-00-003-3906 Sleeve Bearing

Comprehensive specifications and application details for NSN: 3120-00-003-3906.

Summary

Explore detailed summary information for bearing: 3120-00-003-3906. 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: 3120-00-003-3906
Item Name Code: 13205
Federal Item Identification Guide: A045A0
Assigment Date: 05/26/1972

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.

2.5620 inches nominal body inside diameter, square outside left corner corner shape, 2.8740 inches minimum and 2.8760 inches maximum body outside diameter, square left flange body corner corner shape, square left flange outside right corner corner shape

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-003-3906 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter: 2.5620 inches nominal
Body Outside Diameter: 2.8740 inches minimum and 2.8760 inches maximum
Corner Shape: square left flange body corner
Corner Shape: square left flange outside right corner
Corner Shape: square outside left corner
Corner Shape: square inside left corner
Corner Shape: square inside right corner
Corner Shape: square outside right corner
Flange Outside Diameter: 3.4000 inches nominal
Flange Width: 0.1250 inches nominal
Hardness Rating: 46.0 rockwell c minimum and 49.0 rockwell c maximum overall
Lubricant Accommodation Style: grooved circular
Overall Length: 1.1250 inches nominal
Material Document And Classification: comp 4330v,gmps 1010 fscm 26512 mfr ref single material response overall
Material: steel overall
Style Designator: solid, external flange one end
Surface Finish: 125.0 microinches outside diameter surface of body
Surface Finish: 125.0 microinches outside diameter surface of flange
Surface Finish: 125.0 microinches left end surface of body and flange
Surface Finish: 125.0 microinches right end surface of body
Surface Finish: 125.0 microinches right end surface of left flange
Surface Finish: 200.0 microinches inside diameter surface of body
Surface Groove Location And Quantity: 4 internal
Surface Treatment Document And Classification: mil-c-8837,type 2,class 1 mil spec single treatment response overall
Surface Treatment: cadmium and chromate overall

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Part Number	Name
A51B27575-11	Sleeve Bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-00-003-3906. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-003-3906?: The FSCG of the NSN 3120-00-003-3906 is 3120

Does the NSN 3120-00-003-3906 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997090

Does NSN 3120-00-003-3906 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 3120-00-003-3906 contain precious materials?: Precious metal content is unknown

Does NSN 3120-00-003-3906 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.