3249446 Sleeve Bearing

Comprehensive specifications and application details for: 3249446 Sleeve Bearing.

Summary

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Part Number: 3249446
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-147-8617
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.

3.0020 inches minimum and 3.0040 inches maximum body inside diameter, 3.3780 inches minimum and 3.3800 inches maximum body outside diameter, round inside left corner corner shape, engine,diesel end item identification, 1 hole antirotation/lubrication type and quantity

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-147-8617 . Find dimensions, materials, tolerances, performance characteristics, etc.

End Item Identification: engine,diesel
Antirotation/Lubrication Type And Quantity: 1 hole
Body Inside Diameter: 3.0020 inches minimum and 3.0040 inches maximum
Body Outside Diameter: 3.3780 inches minimum and 3.3800 inches maximum
Corner Shape: round inside left corner
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 right corner
Corner Shape: square outside right corner
Flange Outside Diameter: 4.2400 inches minimum and 4.2600 inches maximum
Flange Width: 0.1855 inches minimum and 0.1865 inches maximum
Hole Diameter: 0.2500 inches nominal first
Overall Length: 1.7480 inches minimum and 1.7490 inches maximum
Material Document And Classification: qq-s-633 fed spec single material response outer layer
Material Document And Classification: qq-t-390 fed spec single material response inner layer
Material: steel comp 1020 outer layer
Material: tin alloy uns l13890 inner layer
Special Features: grooves located internal and external
Style Designator: solid, external flange one end
Surface Finish: 63.0 microinches overall

Frequently Asked Questions

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What is the FSCG of the NSN 3120-00-147-8617?: The FSCG of the NSN 3120-00-147-8617 is 3120

Does the NSN 3120-00-147-8617 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997090

Does NSN 3120-00-147-8617 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 3120-00-147-8617 contain precious materials?: Precious metal content is unknown

Does NSN 3120-00-147-8617 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.