3120-00-997-4789 Sleeve Bearing

Comprehensive specifications and application details for NSN: 3120-00-997-4789.

Summary

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Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-997-4789
Item Name Code: 13205
Federal Item Identification Guide: A045A0
Assigment Date: 11/08/1966

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.

1.8740 inches minimum and 1.8760 inches maximum body inside diameter, 1.9800 inches minimum and 2.0200 inches maximum overall length, 0.2400 inches minimum and 0.2600 inches maximum flange width, 2.5015 inches minimum and 2.5035 inches maximum body outside diameter, 3.6200 inches minimum and 3.6300 inches maximum flange outside diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-997-4789 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter: 1.8740 inches minimum and 1.8760 inches maximum
Body Outside Diameter: 2.5015 inches minimum and 2.5035 inches maximum
Flange Outside Diameter: 3.6200 inches minimum and 3.6300 inches maximum
Flange Width: 0.2400 inches minimum and 0.2600 inches maximum
Overall Length: 1.9800 inches minimum and 2.0200 inches maximum
Material Document And Classification: mil-b-5697,ty 1,comp a mil spec single material response overall
Material Document And Classification: mil-l-6085 mil spec single material response lubrication
Material: copper alloy overall
Material: oil lubricating lubrication
Surface Finish: 125.0 microinches overall

Related Bearings

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Part Number	Name
135B5376	Sleeve Bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-00-997-4789. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-997-4789?: The FSCG of the NSN 3120-00-997-4789 is 3120

Does the NSN 3120-00-997-4789 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997090

Does NSN 3120-00-997-4789 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 3120-00-997-4789 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-00-997-4789 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.