4301978 Sleeve Bearing

Comprehensive specifications and application details for: 4301978 Sleeve Bearing.

Summary

Explore detailed summary information for bearing: 4301978. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: 4301978
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-362-0659
Item Name Code: 13205
Federal Item Identification Guide: A045A0
Assigment Date: 01/01/1961

A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also bushing, sleeve; spacer, sleeve; and washer (as modified). Excludes:pin, hollow.

3.1275 inches minimum and 3.1285 inches maximum body outside diameter, 2.7410 inches minimum and 2.7430 inches maximum body inside diameter, 0.3750 inches nominal first hole diameter, 5 hole antirotation/lubrication type and quantity, square all corners corner shape

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-362-0659 . Find dimensions, materials, tolerances, performance characteristics, etc.

Antirotation/Lubrication Type And Quantity: 5 hole
Body Inside Diameter: 2.7410 inches minimum and 2.7430 inches maximum
Body Outside Diameter: 3.1275 inches minimum and 3.1285 inches maximum
Corner Shape: square all corners
Hole Diameter: 0.3750 inches nominal first
Lubricant Accommodation Style: grooved circular
Overall Length: 2.3750 inches nominal
Material Document And Classification: sae assn std single material response overall
Material: copper alloy 905 overall
Style Designator: solid, plain, no outside flanges
Surface Groove Location And Quantity: 1 internal

Frequently Asked Questions

Find quick answers to common questions about bearing: 4301978. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-362-0659?: The FSCG of the NSN 3120-00-362-0659 is 3120

Does the NSN 3120-00-362-0659 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997090

Does NSN 3120-00-362-0659 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 3120-00-362-0659 contain precious materials?: Precious metal content is unknown

Does NSN 3120-00-362-0659 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.