3120-00-004-9478 Sleeve Bearing

Comprehensive specifications and application details for NSN: 3120-00-004-9478.

Summary

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Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-004-9478
Item Name Code: 13205
Federal Item Identification Guide: A045A0
Assigment Date: 06/07/1972

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.

0.2400 inches minimum and 0.2500 inches maximum flange width, 1.6130 inches minimum and 1.6370 inches maximum overall length, 3.0000 inches minimum and 3.0020 inches maximum body inside diameter, 4.7400 inches minimum and 4.7500 inches maximum flange outside diameter, 3.7485 inches minimum and 3.7500 inches maximum body outside diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-004-9478 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter: 3.0000 inches minimum and 3.0020 inches maximum
Body Outside Diameter: 3.7485 inches minimum and 3.7500 inches maximum
Flange Outside Diameter: 4.7400 inches minimum and 4.7500 inches maximum
Flange Width: 0.2400 inches minimum and 0.2500 inches maximum
Overall Length: 1.6130 inches minimum and 1.6370 inches maximum
Material Document And Classification: astm b143,alloy 1b assn std single material response overall
Material: copper alloy 903 overall
Special Features: body od relieved end opposite flange to 3.5625 in.; body id counterbored end opposite flange to 3.1875 in. dia,0.3730 in. min and 0.3770 in. max deep; end opposite flange drill8 equally spaced holes 0.0625 in.; thru flange 0.2090 in. drill 1/4 20 nc-2 tap 2 holes; on flange 0.2812 in. dia 4 holes
Style Designator: solid, external flange one end

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
91000528	Sleeve Bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-00-004-9478. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-004-9478?: The FSCG of the NSN 3120-00-004-9478 is 3120

Does the NSN 3120-00-004-9478 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997090

Does NSN 3120-00-004-9478 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 3120-00-004-9478 contain precious materials?: Precious metal content is unknown

Does NSN 3120-00-004-9478 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.