B7-38 Sleeve Bearing

Comprehensive specifications and application details for: B7-38 Sleeve Bearing.

Summary

Explore detailed summary information for bearing: B7-38. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: B7-38
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-901-4246
Item Name Code: 13205
Federal Item Identification Guide: A045A0
Assigment Date: 02/15/1967

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 outside left corner corner shape, square left flange outside right corner corner shape, 0.4390 inches minimum and 0.4400 inches maximum body outside diameter, square left flange body corner corner shape, 0.3135 inches minimum and 0.3145 inches maximum body inside diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-901-4246 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter: 0.3135 inches minimum and 0.3145 inches maximum
Body Outside Diameter: 0.4390 inches minimum and 0.4400 inches maximum
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
Corner Shape: square outside right corner
Flange Outside Diameter: 0.5620 inches nominal
Flange Width: 0.0600 inches minimum and 0.0650 inches maximum
Hardness Rating: 30.0 rockwell c minimum and 70.0 rockwell c maximum overall
Overall Length: 0.3700 inches minimum and 0.3800 inches maximum
Material: copper alloy overall
Material: oil lubricating lubrication
Special Features: lubrication material - lubricating oil, mil-l-17331
Style Designator: solid, external flange one end

Frequently Asked Questions

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What is the FSCG of the NSN 3120-00-901-4246?: The FSCG of the NSN 3120-00-901-4246 is 3120

Does the NSN 3120-00-901-4246 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997090

Does NSN 3120-00-901-4246 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 3120-00-901-4246 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-00-901-4246 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.