3120-01-077-3946 Sleeve Bushing

Comprehensive specifications and application details for NSN: 3120-01-077-3946.

Summary

Explore detailed summary information for bearing: 3120-01-077-3946. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-077-3946
Item Name Code: 13206
Federal Item Identification Guide: A045A0
Assigment Date: 05/23/1979

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.

0.2730 inches minimum and 0.2740 inches maximum body inside diameter, casehardened features provided, square all corners corner shape, 0.3518 inches minimum and 0.3523 inches maximum body outside diameter, 187.0 brinell hultgren minimum and 241.0 brinell hultgren maximum overall hardness rating

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-077-3946 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter: 0.2730 inches minimum and 0.2740 inches maximum
Body Outside Diameter: 0.3518 inches minimum and 0.3523 inches maximum
Corner Shape: square all corners
Features Provided: casehardened
Hardness Rating: 187.0 brinell hultgren minimum and 241.0 brinell hultgren maximum overall
Overall Length: 0.2150 inches minimum and 0.2170 inches maximum
Material Document And Classification: ams 4640 assn std single material response overall
Material: copper alloy 630 overall
Style Designator: solid, plain, no outside flanges
Surface Finish: 32.0 microinches outside diameter surface of body

Related Bearings

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Part Number	Name
6898030-4	Sleeve Bushing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-01-077-3946. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-077-3946?: The FSCG of the NSN 3120-01-077-3946 is 3120

Does the NSN 3120-01-077-3946 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997060

Does NSN 3120-01-077-3946 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 3120-01-077-3946 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-077-3946 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.