3120-01-227-6490 Sleeve Bushing

Comprehensive specifications and application details for NSN: 3120-01-227-6490.

Summary

Explore detailed summary information for bearing: 3120-01-227-6490. 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: 3120-01-227-6490
Item Name Code: 13206
Federal Item Identification Guide: A045A0
Assigment Date: 03/06/1986

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.

square inside left corner corner shape, round outside left corner corner shape, 0.4340 inches minimum and 0.4350 inches maximum body outside diameter, 0.2497 inches minimum and 0.2507 inches maximum body inside diameter, square inside right corner corner shape

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-227-6490 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter: 0.2497 inches minimum and 0.2507 inches maximum
Body Outside Diameter: 0.4340 inches minimum and 0.4350 inches maximum
Corner Shape: round outside left corner
Corner Shape: square inside left corner
Corner Shape: square inside right corner
Corner Shape: square outside right corner
Hardness Rating: 27.0 rockwell c minimum and 33.0 rockwell c maximum overall
Lubricant Accommodation Style: grooved open both ends
Overall Length: 2.1220 inches minimum and 2.1280 inches maximum
Material Document And Classification: mil-s-6758 mil spec 1st material response or mil-s-5626 mil spec 2nd material response or mil-s-5000 mil spec 3rd material response overall
Material: steel comp 4130 or steel comp 4140 or steel comp e4340 overall
Style Designator: solid, plain, no outside flanges
Surface Finish: 63.0 microinches outside diameter surface of body
Surface Groove Location And Quantity: 1 internal
Surface Treatment Document And Classification: qq-c-320,class 2 fed spec single treatment response outside diameter surface of body
Surface Treatment: chromium 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
4-202	Sleeve Bushing
GB10D4-202	Sleeve Bushing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-01-227-6490. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-227-6490?: The FSCG of the NSN 3120-01-227-6490 is 3120

Does the NSN 3120-01-227-6490 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997060

Does NSN 3120-01-227-6490 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 3120-01-227-6490 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-227-6490 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.