EJ-31006 Sleeve Bearing

Comprehensive specifications and application details for: EJ-31006 Sleeve Bearing.

Summary

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Part Number: EJ-31006
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-244-6953
Item Name Code: 13205
Federal Item Identification Guide: A045A0
Assigment Date: 11/18/1986

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.

2.4385 inches minimum and 2.4395 inches maximum body inside diameter, 4.1825 inches minimum and 4.1925 inches maximum body outside diameter, 6 hole antirotation/lubrication type and quantity, chamfered outside right corner corner shape, chamfered inside left corner corner shape

Datasheet

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Antirotation/Lubrication Type And Quantity: 6 hole
Body Inside Diameter: 2.4385 inches minimum and 2.4395 inches maximum
Body Outside Diameter: 4.1825 inches minimum and 4.1925 inches maximum
Corner Shape: chamfered outside right corner
Corner Shape: chamfered inside left corner
Corner Shape: chamfered inside right corner
Corner Shape: chamfered outside left corner
Corner Shape: relief groove left flange body corner
Corner Shape: square left flange outside right corner
Flange Outside Diameter: 5.7500 inches nominal
Flange Width: 0.7500 inches nominal
Hole Diameter: 0.2500 inches nominal first
Hole Diameter: 0.3125 inches nominal second
Keyway Dimension: 0.2500 inches nominal internal keyway depth
Keyway Dimension: 0.5000 inches nominal internal keyway width
Overall Length: 3.6250 inches nominal
Material: steel comp 1141 overall
Special Features: inside dia flange end,counterbore,2.6870 in. min,2.6920 in. max dia,0.5000 in. deep
Surface Finish: 32.0 microinches outside diameter surface of body

Frequently Asked Questions

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What is the FSCG of the NSN 3120-01-244-6953?: The FSCG of the NSN 3120-01-244-6953 is 3120

Does the NSN 3120-01-244-6953 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997090

Does NSN 3120-01-244-6953 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 3120-01-244-6953 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-244-6953 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.