662490 Sleeve Bushing

Comprehensive specifications and application details for: 662490 Sleeve Bushing.

Summary

Explore detailed summary information for bearing: 662490. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: 662490
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-489-1940
Item Name Code: 13206
Federal Item Identification Guide: A045A0
Assigment Date: 05/28/1970

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.

53.0 rockwell c nominal overall hardness rating, square all corners corner shape, 0.2500 inches minimum and 0.2600 inches maximum overall length, 0.2010 inches minimum and 0.2030 inches maximum body inside diameter, 0.2655 inches minimum and 0.2665 inches maximum body outside diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-489-1940 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter: 0.2010 inches minimum and 0.2030 inches maximum
Body Outside Diameter: 0.2655 inches minimum and 0.2665 inches maximum
Corner Shape: square all corners
Hardness Rating: 53.0 rockwell c nominal overall
Overall Length: 0.2500 inches minimum and 0.2600 inches maximum
Material: steel corrosion resisting overall
Style Designator: solid, plain, no outside flanges

Replaces

The NSN 3120-00-489-1940 is used in place of the following discontinued or alternate items:

NSN	Name	Date
3120-00-675-5723	No Name Available	06/01/2007

Frequently Asked Questions

Find quick answers to common questions about bearing: 662490. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-489-1940?: The FSCG of the NSN 3120-00-489-1940 is 3120

Does the NSN 3120-00-489-1940 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997060

Does NSN 3120-00-489-1940 require demilitarization?: Usml items - mutilation to the point of scrap required worldwide. (note 7).

Does NSN 3120-00-489-1940 contain precious materials?: Precious metal content is unknown

Does NSN 3120-00-489-1940 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.