3120-01-289-3230 Sleeve Bushing

Comprehensive specifications and application details for NSN: 3120-01-289-3230.

Summary

Explore detailed summary information for bearing: 3120-01-289-3230. 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: 3120-01-289-3230
Item Name Code: 13206
Federal Item Identification Guide: A045A0
Assigment Date: 11/20/1988

A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see bushing, nonmetallic. See also bearing, sleeve; bushing, tapered; spacer, sleeve; insulator, bushing; and bushing, electrical conductor. Excludes:bushing, drill, jig.

chamfered outside right corner corner shape, 6 hole antirotation/lubrication type and quantity, 2.9540 inches minimum and 2.9550 inches maximum body inside diameter, round inside left corner corner shape, 4.1230 inches minimum and 4.1240 inches maximum body outside diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-289-3230 . Find dimensions, materials, tolerances, performance characteristics, etc.

Antirotation/Lubrication Type And Quantity: 6 hole
Body Inside Diameter: 2.9540 inches minimum and 2.9550 inches maximum
Body Outside Diameter: 4.1230 inches minimum and 4.1240 inches maximum
Corner Shape: chamfered outside right corner
Corner Shape: round inside left corner
Corner Shape: round inside right corner
Corner Shape: square left flange body corner
Corner Shape: square left flange outside right corner
Corner Shape: square outside left corner
Flange Outside Diameter: 5.5000 inches nominal
Flange Width: 0.2500 inches nominal
Hole Diameter: 0.1719 inches minimum and 0.1779 inches maximum first
Hole Diameter: 0.2812 inches nominal second
Hole Diameter: 0.4844 inches minimum and 0.5156 inches maximum third
Keyway Dimension: 0.3350 inches nominal internal keyway depth
Keyway Dimension: 0.7500 inches minimum and 0.7507 inches maximum internal keyway width
Keyway Dimension: 1.2500 inches nominal internal keyway length
Overall Length: 1.2500 inches nominal
Material Document And Classification: mil-a-17129,class 2 mil spec single material response overall
Material: aluminum alloy b443.0 overall
Style Designator: solid, external flange one end
Surface Finish: 63.0 microinches outside diameter surface of body
Surface Treatment Document And Classification: mil-c-5541 mil spec single treatment response overall
Surface Treatment: chromate 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
1981787	Sleeve Bushing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-01-289-3230. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-289-3230?: The FSCG of the NSN 3120-01-289-3230 is 3120

Does the NSN 3120-01-289-3230 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997060

Does NSN 3120-01-289-3230 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 3120-01-289-3230 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-289-3230 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.