3120-01-256-9287 Sleeve Bushing

Comprehensive specifications and application details for NSN: 3120-01-256-9287.

Summary

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Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-256-9287
Item Name Code: 13206
Federal Item Identification Guide: A045A0
Assigment Date: 06/10/1987

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.

0.8700 inches minimum and 0.8720 inches maximum body inside diameter, square left flange outside right corner corner shape, round left flange body corner corner shape, square outside left corner corner shape, 1.0015 inches minimum and 1.0020 inches maximum body outside diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-256-9287 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter: 0.8700 inches minimum and 0.8720 inches maximum
Body Outside Diameter: 1.0015 inches minimum and 1.0020 inches maximum
Corner Shape: round 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: 1.3700 inches minimum and 1.3900 inches maximum
Flange Width: 0.0390 inches minimum and 0.0400 inches maximum
Overall Length: 2.0290 inches minimum and 2.0500 inches maximum
Material Document And Classification: qq-c-530,cond ht fed spec all material responses overall
Material: copper alloy 172 or copper alloy 173 overall
Specification/Standard Data: 76301-st4-130 manufacturers standard
Style Designator: solid, external flange one end
Surface Finish: 32.0 microinches outside diameter surface of body
Surface Finish: 63.0 microinches left end surface of body and flange

Related Bearings

Explore the various bearing models associated with this NSN. Click on any bearing below to view detailed technical data, performance ratings, and application guidelines.

Part Number	Name
ST4M130-14031	Sleeve Bushing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-01-256-9287. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-256-9287?: The FSCG of the NSN 3120-01-256-9287 is 3120

Does the NSN 3120-01-256-9287 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997060

Does NSN 3120-01-256-9287 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 3120-01-256-9287 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-256-9287 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.