3120-01-310-5279 Sleeve Bearing

Comprehensive specifications and application details for NSN: 3120-01-310-5279.

Summary

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Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-310-5279
Item Name Code: 13205
Federal Item Identification Guide: A045A0
Assigment Date: 11/07/1989

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.

0.4395 inches minimum and 0.4405 inches maximum body outside diameter, square all corners corner shape, 0.3700 inches minimum and 0.3800 inches maximum overall length, 30.0 rockwell c minimum and 70.0 rockwell c maximum overall hardness rating, 0.2510 inches minimum and 0.2520 inches maximum body inside diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-310-5279 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter: 0.2510 inches minimum and 0.2520 inches maximum
Body Outside Diameter: 0.4395 inches minimum and 0.4405 inches maximum
Corner Shape: square all corners
Hardness Rating: 30.0 rockwell c minimum and 70.0 rockwell c maximum overall
Overall Length: 0.3700 inches minimum and 0.3800 inches maximum
Material Document And Classification: mil-b-5687,type 1,grade 2 mil spec 1st material response or mil-b-5687,type 1,grade 1 mil spec 2nd material response overall
Material: copper alloy or copper alloy 841 overall
Material: oil lubricating lubrication
Special Features: impregnated 18 pct by volume with mil-l-17331
Style Designator: solid, plain, no outside flanges
Surface Finish: 63.0 microinches overall

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
2527235-31	Sleeve Bearing
ASTM B439	Sleeve Bearing
MS17795-31	Sleeve Bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-01-310-5279. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-310-5279?: The FSCG of the NSN 3120-01-310-5279 is 3120

Does the NSN 3120-01-310-5279 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997090

Does NSN 3120-01-310-5279 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 3120-01-310-5279 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-310-5279 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.