D57 Sleeve Bearing

Comprehensive specifications and application details for: D57 Sleeve Bearing.

Summary

Explore detailed summary information for bearing: D57. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: D57
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-352-5877
Item Name Code: 13205
Federal Item Identification Guide: A045A0
Assigment Date: 01/01/1961

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.

chamfered inside right corner corner shape, chamfered inside left corner corner shape, 3.7519 inches minimum and 3.7538 inches maximum body outside diameter, chamfered outside right corner corner shape, 3.2590 inches minimum and 3.2610 inches maximum body inside diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-352-5877 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter: 3.2590 inches minimum and 3.2610 inches maximum
Body Outside Diameter: 3.7519 inches minimum and 3.7538 inches maximum
Corner Shape: chamfered outside right corner
Corner Shape: chamfered inside left corner
Corner Shape: chamfered 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: 3.9950 inches minimum and 4.0000 inches maximum
Flange Width: 0.2500 inches minimum and 0.2550 inches maximum
Lubricant Accommodation Style: grooved single loop and grooved circular
Overall Length: 3.9850 inches minimum and 3.9900 inches maximum
Material Document And Classification: sae assn std single material response overall
Material: copper alloy 937 overall
Style Designator: solid, external flange one end
Surface Groove Location And Quantity: 1 internal

Frequently Asked Questions

Find quick answers to common questions about bearing: D57. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-352-5877?: The FSCG of the NSN 3120-00-352-5877 is 3120

Does the NSN 3120-00-352-5877 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997090

Does NSN 3120-00-352-5877 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 3120-00-352-5877 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-00-352-5877 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.