3120-00-031-0843 Sleeve Bearing

Comprehensive specifications and application details for NSN: 3120-00-031-0843.

Summary

Explore detailed summary information for bearing: 3120-00-031-0843. 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: 3120-00-031-0843
Item Name Code: 13205
Federal Item Identification Guide: A045A0
Assigment Date: 10/28/1972

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.

0.3756 inches minimum and 0.3761 inches maximum body outside diameter, square left flange outside right corner corner shape, square outside left corner corner shape, 0.2500 inches minimum and 0.2510 inches maximum body inside diameter, square inside left corner corner shape

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-031-0843 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter: 0.2500 inches minimum and 0.2510 inches maximum
Body Outside Diameter: 0.3756 inches minimum and 0.3761 inches maximum
Corner Shape: square left flange outside right corner
Corner Shape: square outside left corner
Corner Shape: square inside left corner
Corner Shape: square inside right corner
Corner Shape: square outside right corner
Corner Shape: undercut left flange body corner
Flange Outside Diameter: 0.4900 inches minimum and 0.5100 inches maximum
Flange Width: 0.0570 inches minimum and 0.0620 inches maximum
Overall Length: 0.1720 inches minimum and 0.1870 inches maximum
Material Document And Classification: qq-a-225/6 fed spec single material response outer layer
Material: aluminum alloy 2024 outer layer
Material: plastic polytetrafluoroethylene inner layer
Special Features: plastic polytetrafluoroethylene / liner bonded to left end surface of body and flange
Style Designator: solid, external flange one end
Surface Finish: 125.0 microinches outside diameter surface of 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-a-8625 mil spec single treatment response outside diameter surface of body
Surface Treatment Document And Classification: mil-a-8625 mil spec single treatment response outside diameter surface of flange
Surface Treatment Document And Classification: mil-a-8625 mil spec single treatment response right end surface of body
Surface Treatment Document And Classification: mil-a-8625 mil spec single treatment response right end surface of left flange
Surface Treatment: anodize outside diameter surface of body
Surface Treatment: anodize outside diameter surface of flange
Surface Treatment: anodize right end surface of body
Surface Treatment: anodize right end surface of left flange

Replaces

The NSN 3120-00-031-0843 is used in place of the following discontinued or alternate items:

NSN	Name	Date
3120-00-245-8478	No Name Available	04/01/1976

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
120-12-04-012	Sleeve Bearing
91384-04-012	Sleeve Bearing
ATGF4A012	Sleeve Bearing
FBJW8TF012	Sleeve Bearing
GB528BE4D012	Sleeve Bearing
GDFRDD4-012	Sleeve Bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-00-031-0843. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-031-0843?: The FSCG of the NSN 3120-00-031-0843 is 3120

Does the NSN 3120-00-031-0843 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997090

Does NSN 3120-00-031-0843 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 3120-00-031-0843 contain precious materials?: Precious metal content is unknown

Does NSN 3120-00-031-0843 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.