3120-01-289-5031 Sleeve Bearing

Comprehensive specifications and application details for NSN: 3120-01-289-5031.

Summary

Explore detailed summary information for bearing: 3120-01-289-5031. 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: 3120-01-289-5031
Item Name Code: 13205
Federal Item Identification Guide: A045A0
Assigment Date: 11/24/1988

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.

square left flange body corner corner shape, chamfered outside right corner corner shape, 4 hole antirotation/lubrication type and quantity, 2.5000 inches nominal body outside diameter, 1.2510 inches minimum and 1.2520 inches maximum body inside diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-289-5031 . Find dimensions, materials, tolerances, performance characteristics, etc.

Antirotation/Lubrication Type And Quantity: 4 hole
Body Inside Diameter: 1.2510 inches minimum and 1.2520 inches maximum
Body Outside Diameter: 2.5000 inches nominal
Corner Shape: chamfered outside right corner
Corner Shape: square left flange body corner
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
Flange Outside Diameter: 3.5000 inches nominal
Flange Width: 0.6300 inches nominal
Hole Diameter: 0.4062 inches nominal first
Overall Length: 2.2500 inches nominal
Material Document And Classification: qq-c-00465 fed spec all material responses overall
Material: copper alloy 606 or copper alloy 614 or copper alloy 630 or copper alloy 642 overall
Special Features: 2 holes for jacking 180 degrees apart,90 degrees csk to 0.410 dia; 0.375 dia,16 unc 2b thru
Style Designator: solid, external flange one end
Surface Finish: 32.0 microinches inside diameter surface of body
Surface Finish: 32.0 microinches outside diameter surface of body

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
501-4675791 ITEM 31	Sleeve Bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-01-289-5031. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-289-5031?: The FSCG of the NSN 3120-01-289-5031 is 3120

Does the NSN 3120-01-289-5031 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997090

Does NSN 3120-01-289-5031 require demilitarization?: "commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 3120-01-289-5031 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-289-5031 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.