MC12557 Sleeve Bushing

Comprehensive specifications and application details for: MC12557 Sleeve Bushing.

Summary

Explore detailed summary information for bearing: MC12557. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: MC12557
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-085-0046
Item Name Code: 13206
Federal Item Identification Guide: A045A0
Assigment Date: 10/28/1979

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 outside right corner corner shape, square left flange body corner corner shape, square outside left corner corner shape, 0.6700 inches nominal body inside diameter, 0.7460 inches minimum and 0.7480 inches maximum body outside diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-085-0046 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter: 0.6700 inches nominal
Body Outside Diameter: 0.7460 inches minimum and 0.7480 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: 0.9000 inches nominal
Flange Width: 0.0450 inches minimum and 0.0550 inches maximum
Hardness Rating: 89.5 rockwell superficial 15-n minimum and 91.0 rockwell superficial 15-n maximum overall
Overall Length: 0.6000 inches nominal
Material: steel overall
Special Features: reduced passage id,0.5935 in. min and 0.5955 in. max
Style Designator: solid, external flange one end
Surface Treatment: passivate overall

Frequently Asked Questions

Find quick answers to common questions about bearing: MC12557. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-085-0046?: The FSCG of the NSN 3120-01-085-0046 is 3120

Does the NSN 3120-01-085-0046 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997060

Does NSN 3120-01-085-0046 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 3120-01-085-0046 contain precious materials?: Precious metal content is unknown

Does NSN 3120-01-085-0046 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.