3120-01-283-9921 Sleeve Bushing

Comprehensive specifications and application details for NSN: 3120-01-283-9921.

Summary

Explore detailed summary information for bearing: 3120-01-283-9921. 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: 3120-01-283-9921
Item Name Code: 13206
Federal Item Identification Guide: A045A0
Assigment Date: 08/17/1988

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.

5.2550 inches minimum and 5.2570 inches maximum body inside diameter, 6.1120 inches nominal body outside diameter, 4 hole antirotation/lubrication type and quantity, 6.9400 inches minimum and 6.9540 inches maximum flange outside diameter, square all corners corner shape

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-283-9921 . Find dimensions, materials, tolerances, performance characteristics, etc.

Antirotation/Lubrication Type And Quantity: 4 hole
Body Inside Diameter: 5.2550 inches minimum and 5.2570 inches maximum
Body Outside Diameter: 6.1120 inches nominal
Corner Shape: square all corners
Flange Outside Diameter: 6.9400 inches minimum and 6.9540 inches maximum
Flange Width: 0.4950 inches minimum and 0.4980 inches maximum
Hole Diameter: 0.3750 inches nominal first
Lubricant Accommodation Style: grooved circular
Overall Length: 6.0000 inches nominal
Material Document And Classification: qq-c-390,type 3 fed spec single material response overall
Material: copper alloy 903 overall
Special Features: four holes 0.3750 dp eql spaced 90 deg countersunk to .21 dia 10-24 unc-2b 5/16 min full thd depth
Style Designator: solid, external flange one end
Surface Finish: 32.0 microinches inside diameter surface of body
Surface Finish: 63.0 microinches outside diameter surface of body
Surface Finish: 63.0 microinches outside diameter surface of flange
Surface Groove Location And Quantity: 2 external

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
2010-147 PART 13	Sleeve Bushing
518-4496071 PART 13	Sleeve Bushing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-01-283-9921. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-283-9921?: The FSCG of the NSN 3120-01-283-9921 is 3120

Does the NSN 3120-01-283-9921 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997060

Does NSN 3120-01-283-9921 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 3120-01-283-9921 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-283-9921 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.