3120-00-394-3021 Sleeve Bushing

Comprehensive specifications and application details for NSN: 3120-00-394-3021.

Summary

Explore detailed summary information for bearing: 3120-00-394-3021. 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: 3120-00-394-3021
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.

chamfered inside left corner corner shape, square outside left corner corner shape, chamfered inside right corner corner shape, 4.0120 inches minimum and 4.0190 inches maximum body outside diameter, 2.3750 inches minimum and 2.3760 inches maximum body inside diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-394-3021 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter: 2.3750 inches minimum and 2.3760 inches maximum
Body Outside Diameter: 4.0120 inches minimum and 4.0190 inches maximum
Corner Shape: chamfered inside left corner
Corner Shape: chamfered inside right corner
Corner Shape: square outside left corner
Corner Shape: square outside right corner
Features Provided: casehardened
Hardness Rating: 60.0 rockwell c minimum and 64.0 rockwell c maximum overall
Keyway Dimension: 0.4990 inches minimum and 0.5130 inches maximum internal keyway width
Lubricant Accommodation Style: grooved circular
Overall Length: 3.4400 inches minimum and 3.4450 inches maximum
Material Document And Classification: astm a304 assn std all material responses or sae assn std all material responses overall
Material: steel comp 4620h or steel comp 8620h or steel comp 8720h overall
Style Designator: solid, plain, no outside flanges
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
1874L64	Sleeve Bushing
7375255	Sleeve Bushing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-00-394-3021. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-394-3021?: The FSCG of the NSN 3120-00-394-3021 is 3120

Does the NSN 3120-00-394-3021 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997060

Does NSN 3120-00-394-3021 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 3120-00-394-3021 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-00-394-3021 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.