3120-01-121-1783 Sleeve Bushing

Comprehensive specifications and application details for NSN: 3120-01-121-1783.

Summary

Explore detailed summary information for bearing: 3120-01-121-1783. 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: 3120-01-121-1783
Item Name Code: 13206
Federal Item Identification Guide: A045A0
Assigment Date: 10/31/1981

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, 1.7511 inches minimum and 1.7521 inches maximum body inside diameter, chamfered outside left corner corner shape, 1.9400 inches minimum and 1.9405 inches maximum body outside diameter, square left flange body corner corner shape

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-121-1783 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter: 1.7511 inches minimum and 1.7521 inches maximum
Body Outside Diameter: 1.9400 inches minimum and 1.9405 inches maximum
Corner Shape: chamfered outside left corner
Corner Shape: square left flange body corner
Corner Shape: square left flange outside right corner
Corner Shape: square inside left corner
Corner Shape: square inside right corner
Corner Shape: square outside right corner
Flange Outside Diameter: 2.1150 inches minimum and 2.1350 inches maximum
Flange Width: 0.1690 inches minimum and 0.1700 inches maximum
Overall Length: 0.7570 inches minimum and 0.7680 inches maximum
Material: copper alloy 172 or copper alloy 173 overall
Style Designator: solid, external flange one end
Surface Finish: 125.0 microinches outside diameter surface of body
Surface Finish: 125.0 microinches outside diameter surface of flange
Surface Finish: 125.0 microinches left end surface of body and flange
Surface Finish: 125.0 microinches right end surface of body
Surface Finish: 125.0 microinches right end surface of left flange
Surface Finish: 32.0 microinches inside diameter surface of body
Test Data Document: "76301-ps21202 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."

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
10107769	Sleeve Bushing
3120PL0667135	Sleeve Bushing
74A410624-2001	Sleeve Bushing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-01-121-1783. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-121-1783?: The FSCG of the NSN 3120-01-121-1783 is 3120

Does the NSN 3120-01-121-1783 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997060

Does NSN 3120-01-121-1783 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 3120-01-121-1783 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-121-1783 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.