53112B Sleeve Bushing

Comprehensive specifications and application details for: 53112B Sleeve Bushing.

Summary

Explore detailed summary information for bearing: 53112B. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: 53112B
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-661-7740
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 all corners corner shape, 4.1310 inches minimum and 4.1340 inches maximum body inside diameter, 2 hole antirotation/lubrication type and quantity, grooved circular lubricant accommodation style, 5.0020 inches minimum and 5.0040 inches maximum body outside diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-661-7740 . Find dimensions, materials, tolerances, performance characteristics, etc.

Antirotation/Lubrication Type And Quantity: 2 hole
Body Inside Diameter: 4.1310 inches minimum and 4.1340 inches maximum
Body Outside Diameter: 5.0020 inches minimum and 5.0040 inches maximum
Corner Shape: square all corners
Lubricant Accommodation Style: grooved circular
Overall Length: 5.8750 inches nominal
Material: copper alloy 934 or copper alloy 910 or copper alloy 932 or copper alloy 938 or copper alloy 940 or copper alloy 943 outer layer
Material: tin alloy uns l13910 inner layer
Style Designator: solid, plain, no outside flanges
Surface Groove Location And Quantity: 1 external

Replaces

The NSN 3120-00-661-7740 is used in place of the following discontinued or alternate items:

NSN	Name	Date
3120-00-417-1212	No Name Available	01/01/1961

Frequently Asked Questions

Find quick answers to common questions about bearing: 53112B. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-661-7740?: The FSCG of the NSN 3120-00-661-7740 is 3120

Does the NSN 3120-00-661-7740 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997060

Does NSN 3120-00-661-7740 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 3120-00-661-7740 contain precious materials?: Precious metal content is unknown

Does NSN 3120-00-661-7740 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.