3120-01-221-3085 Sleeve Bushing

Comprehensive specifications and application details for NSN: 3120-01-221-3085.

Summary

Explore detailed summary information for bearing: 3120-01-221-3085. 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: 3120-01-221-3085
Item Name Code: 13206
Federal Item Identification Guide: A045A0
Assigment Date: 11/26/1985

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.

1.1885 inches minimum and 1.1895 inches maximum body outside diameter, square inside left corner corner shape, square left flange outside right corner corner shape, 0.9700 inches minimum and 0.9800 inches maximum body inside diameter, square outside left corner corner shape

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-221-3085 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter: 0.9700 inches minimum and 0.9800 inches maximum
Body Outside Diameter: 1.1885 inches minimum and 1.1895 inches maximum
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
Corner Shape: undercut left flange body corner
Flange Outside Diameter: 1.5600 inches nominal
Flange Width: 0.0650 inches minimum and 0.0700 inches maximum
Hardness Rating: 34.0 rockwell c minimum and 38.0 rockwell c maximum overall
Keyway Dimension: 0.0650 inches minimum and 0.0700 inches maximum internal keyway width
Keyway Dimension: 0.1050 inches nominal internal keyway depth
Keyway Dimension: 0.2500 inches nominal internal keyway length
Overall Length: 0.8975 inches nominal
Material Document And Classification: mil-s-6758 mil spec 1st material response or mil-s-5000 mil spec 2nd material response overall
Material: steel comp 4130 or steel comp e4340 overall
Right Internal Flange Hole Diameter: 0.7150 inches minimum and 0.7250 inches maximum
Right Internal Flange Width: 0.2500 inches nominal
Special Features: two keyways in id of internal flange
Style Designator: solid, external flange one end, internal flange one end
Surface Finish: 63.0 microinches outside diameter surface of body

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
70400-08107-123	Sleeve Bushing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-01-221-3085. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-221-3085?: The FSCG of the NSN 3120-01-221-3085 is 3120

Does the NSN 3120-01-221-3085 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997060

Does NSN 3120-01-221-3085 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 3120-01-221-3085 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-221-3085 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.