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National Stock Number:
3120-00-468-8588
Federal Supply Class:
3120
National Item Identification Number:
004688588
Description:
BEARING,SLEEVE
Detail:
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.
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Manufacturer Information:
| 312408PCE3 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 921-201PCE3 | 81316 | PORTSMOUTH NAVAL SHIPYARD |
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Techincal Specification:
| ANTIROTATION/LUBRICATION TYPE AND QUANTITY | 1 HOLE | | BODY INSIDE DIAMETER | 2.3110 INCHES MINIMUM AND 2.3125 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 2.7515 INCHES MINIMUM AND 2.7530 INCHES MAXIMUM | | CORNER SHAPE | SQUARE ALL CORNERS | | HOLE DIAMETER | 0.2500 INCHES NOMINAL FIRST | | LUBRICANT ACCOMMODATION STYLE | GROOVED DOUBLE LOOP | | OVERALL LENGTH | 4.2400 INCHES MINIMUM AND 4.2600 INCHES MAXIMUM | | MATERIAL | COPPER ALLOY OVERALL | | STYLE DESIGNATOR | SOLID, PLAIN, NO OUTSIDE FLANGES |
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