3120-00-686-5978 Sleeve Bushing

Comprehensive specifications and application details for NSN: 3120-00-686-5978.

Summary

Explore detailed summary information for bearing: 3120-00-686-5978. 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: 3120-00-686-5978
Item Name Code: 13206
Federal Item Identification Guide: A045A0
Assigment Date: 02/02/1968

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.

steel comp 4130 overall material, square all corners corner shape, 0.3760 inches minimum and 0.3765 inches maximum body outside diameter, 0.4270 inches minimum and 0.4275 inches maximum overall length, 0.2495 inches minimum and 0.2505 inches maximum body inside diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-686-5978 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter: 0.2495 inches minimum and 0.2505 inches maximum
Body Outside Diameter: 0.3760 inches minimum and 0.3765 inches maximum
Corner Shape: square all corners
Overall Length: 0.4270 inches minimum and 0.4275 inches maximum
Material: steel comp 4130 overall
Style Designator: solid, plain, no outside flanges
Surface Finish: 125.0 microinches intermediate layer
Surface Treatment: cadmium left end surface of body
Surface Treatment: cadmium outside diameter surface of body
Surface Treatment: chromium right end 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
4B19S4-014	Sleeve Bushing
LD137-0026-2014	Sleeve Bushing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-00-686-5978. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-686-5978?: The FSCG of the NSN 3120-00-686-5978 is 3120

Does the NSN 3120-00-686-5978 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997060

Does NSN 3120-00-686-5978 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 3120-00-686-5978 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-00-686-5978 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.