521240 Sleeve Bushing

Comprehensive specifications and application details for: 521240 Sleeve Bushing.

Summary

Explore detailed summary information for bearing: 521240. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: 521240
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-662-9134
Item Name Code: 13206
Federal Item Identification Guide: A045A0
Assigment Date: 01/01/1963

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 left flange body corner corner shape, 0.4600 inches minimum and 0.4800 inches maximum body inside diameter, chamfered inside left corner corner shape, 2 hole antirotation/lubrication type and quantity, 0.6260 inches minimum and 0.6265 inches maximum body outside diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-662-9134 . Find dimensions, materials, tolerances, performance characteristics, etc.

Antirotation/Lubrication Type And Quantity: 2 hole
Body Inside Diameter: 0.4600 inches minimum and 0.4800 inches maximum
Body Outside Diameter: 0.6260 inches minimum and 0.6265 inches maximum
Corner Shape: chamfered inside left 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 right corner
Corner Shape: square outside right corner
Flange Outside Diameter: 0.7700 inches minimum and 0.7900 inches maximum
Flange Width: 0.0770 inches minimum and 0.0830 inches maximum
Hardness Rating: 75.0 rockwell f nominal overall
Hole Diameter: 0.0620 inches nominal first
Lubricant Accommodation Style: grooved closed both ends
Overall Length: 1.0900 inches nominal
Material Document And Classification: ams 4842 assn std single material response overall
Material: copper alloy 937 overall
Style Designator: solid, external flange one end
Surface Finish: 250.0 microinches inside diameter surface of body
Surface Finish: 250.0 microinches outside diameter surface of flange
Surface Finish: 250.0 microinches right end surface of body
Surface Finish: 32.0 microinches left end surface of body and flange
Surface Finish: 50.0 microinches outside diameter surface of body
Surface Finish: 50.0 microinches right end surface of left flange
Surface Groove Location And Quantity: 1 internal

Frequently Asked Questions

Find quick answers to common questions about bearing: 521240. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-662-9134?: The FSCG of the NSN 3120-00-662-9134 is 3120

Does the NSN 3120-00-662-9134 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997060

Does NSN 3120-00-662-9134 require demilitarization?: Usml items - mutilation to the point of scrap required worldwide. (note 7).

Does NSN 3120-00-662-9134 contain precious materials?: Precious metal content is unknown

Does NSN 3120-00-662-9134 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.