3120-01-121-1789 Sleeve Bushing

Comprehensive specifications and application details for NSN: 3120-01-121-1789.

Summary

Explore detailed summary information for bearing: 3120-01-121-1789. 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: 3120-01-121-1789
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.

ams 5643 assn std single material response overall material document and classification, 0.6250 inches minimum and 0.6260 inches maximum body inside diameter, 0.3250 inches minimum and 0.3350 inches maximum overall length, square all corners corner shape, 0.7480 inches minimum and 0.7490 inches maximum body outside diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-121-1789 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter: 0.6250 inches minimum and 0.6260 inches maximum
Body Outside Diameter: 0.7480 inches minimum and 0.7490 inches maximum
Corner Shape: square all corners
Overall Length: 0.3250 inches minimum and 0.3350 inches maximum
Material Document And Classification: ams 5643 assn std single material response overall
Material: steel comp 630 overall
Style Designator: solid, plain, no outside flanges
Surface Finish: 125.0 microinches intermediate layer
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.)."

Replaces

The NSN 3120-01-121-1789 is used in place of the following discontinued or alternate items:

NSN	Name	Date
3120-01-121-1794	No Name Available	08/01/2014

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
10107771	Sleeve Bushing
74A410667-2001	Sleeve Bushing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-01-121-1789. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-121-1789?: The FSCG of the NSN 3120-01-121-1789 is 3120

Does the NSN 3120-01-121-1789 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997060

Does NSN 3120-01-121-1789 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 3120-01-121-1789 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-121-1789 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.