3120-01-221-1903 Sleeve Bushing

Comprehensive specifications and application details for NSN: 3120-01-221-1903.

Summary

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Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-221-1903
Item Name Code: 13206
Federal Item Identification Guide: A045A0
Assigment Date: 11/25/1985

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.

0.4569 inches minimum and 0.4572 inches maximum body outside diameter, j85 engine end item identification, 0.3124 inches minimum and 0.3126 inches maximum body inside diameter, chamfered inside left corner corner shape, relief groove left flange body corner corner shape

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-221-1903 . Find dimensions, materials, tolerances, performance characteristics, etc.

End Item Identification: j85 engine
Body Inside Diameter: 0.3124 inches minimum and 0.3126 inches maximum
Body Outside Diameter: 0.4569 inches minimum and 0.4572 inches maximum
Corner Shape: chamfered inside left corner
Corner Shape: relief groove left flange body corner
Corner Shape: square left flange outside right corner
Corner Shape: square outside left corner
Corner Shape: square inside right corner
Corner Shape: square outside right corner
Flange Outside Diameter: 0.6200 inches minimum and 0.6400 inches maximum
Flange Width: 0.1140 inches minimum and 0.1160 inches maximum
Lubricant Accommodation Style: grooved circular
Overall Length: 0.4740 inches minimum and 0.4960 inches maximum
Material Document And Classification: ams 5630 assn std single material response overall
Material: steel comp 440c overall
Style Designator: solid, external flange one end
Surface Finish: 63.0 microinches overall
Surface Groove Location And Quantity: 1 external

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
3901T78P13	Sleeve Bushing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-01-221-1903. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-221-1903?: The FSCG of the NSN 3120-01-221-1903 is 3120

Does the NSN 3120-01-221-1903 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997060

Does NSN 3120-01-221-1903 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 3120-01-221-1903 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-221-1903 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.