3120-01-238-1898 Sleeve Bearing

Comprehensive specifications and application details for NSN: 3120-01-238-1898.

Summary

Explore detailed summary information for bearing: 3120-01-238-1898. 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: 3120-01-238-1898
Item Name Code: 13205
Federal Item Identification Guide: A045A0
Assigment Date: 08/12/1986

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.

0.5005 inches minimum and 0.5015 inches maximum body inside diameter, 0.9800 inches minimum and 1.0000 inches maximum flange outside diameter, 0.0575 inches minimum and 0.0625 inches maximum flange width, square all corners corner shape, 0.6260 inches minimum and 0.6270 inches maximum body outside diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-238-1898 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter: 0.5005 inches minimum and 0.5015 inches maximum
Body Outside Diameter: 0.6260 inches minimum and 0.6270 inches maximum
Corner Shape: square all corners
Flange Outside Diameter: 0.9800 inches minimum and 1.0000 inches maximum
Flange Width: 0.0575 inches minimum and 0.0625 inches maximum
Overall Length: 0.4225 inches minimum and 0.4375 inches maximum
Material Document And Classification: mil-a200/3,t8511 fed spec 1st material response or qq-a-225/6,t851 fed spec 2nd material response outer layer
Material: aluminum alloy 2024 outer layer
Material: plastic polyurethane inner layer
Special Features: plastic liner bonded to left end surface of flange
Style Designator: solid, external flange one end
Surface Finish: 125.0 microinches inside 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: 63.0 microinches outside diameter surface of body
Surface Treatment Document And Classification: mil-c-5541 mil spec single treatment response outer layer
Surface Treatment: chromate outer layer

Replaces

The NSN 3120-01-238-1898 is used in place of the following discontinued or alternate items:

NSN	Name	Date
3120-00-404-1675	No Name Available	06/01/2007

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
103-0108-012	Sleeve Bearing
ADLF08A12	Sleeve Bearing
KDJ08A012-241	Sleeve Bearing
M81934/2-08A012	Sleeve Bearing
MS21241-08A012	Sleeve Bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-01-238-1898. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-238-1898?: The FSCG of the NSN 3120-01-238-1898 is 3120

Does the NSN 3120-01-238-1898 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997090

Does NSN 3120-01-238-1898 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 3120-01-238-1898 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-238-1898 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.