3120-00-647-4978 Sleeve Bushing

Comprehensive specifications and application details for NSN: 3120-00-647-4978.

Summary

Explore detailed summary information for bearing: 3120-00-647-4978. 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: 3120-00-647-4978
Item Name Code: 13206
Federal Item Identification Guide: A045A0
Assigment Date: 01/01/1963

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.

2.5540 inches minimum and 2.5590 inches maximum overall length, 3.3070 inches minimum and 3.3170 inches maximum body inside diameter, square all corners corner shape, 1 slot antirotation/lubrication type and quantity, 3.4840 inches minimum and 3.4940 inches maximum body outside diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-647-4978 . Find dimensions, materials, tolerances, performance characteristics, etc.

Antirotation/Lubrication Type And Quantity: 1 slot
Body Inside Diameter: 3.3070 inches minimum and 3.3170 inches maximum
Body Outside Diameter: 3.4840 inches minimum and 3.4940 inches maximum
Corner Shape: square all corners
Overall Length: 2.5540 inches minimum and 2.5590 inches maximum
Material: plastic overall
Slot Width: 0.0625 inches nominal first
Style Designator: solid, plain, no outside flanges
Surface Finish: 32.0 microinches intermediate layer

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
9084324	Sleeve Bushing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-00-647-4978. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-647-4978?: The FSCG of the NSN 3120-00-647-4978 is 3120

Does the NSN 3120-00-647-4978 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997060

Does NSN 3120-00-647-4978 require demilitarization?: Usml items - mutilation to the point of scrap required worldwide. (note 7).

Does NSN 3120-00-647-4978 contain precious materials?: Precious metal content is unknown

Does NSN 3120-00-647-4978 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.