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National Stock Number:
3120-00-678-3666
Federal Supply Class:
3120
National Item Identification Number:
006783666
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:
| 1669-12-1-1 | 70983 | BETHLEHEM STEEL CORP SHIPBUILDING DEPT |
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Techincal Specification:
| MATERIAL | COPPER ALLOY 903 OVERALL | | STYLE DESIGNATOR | SOLID, PLAIN, NO OUTSIDE FLANGES | | OVERALL LENGTH | 21.0000 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 38.7500 INCHES MINIMUM AND | | 38.7800 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 35.9420 INCHES MINIMUM AND | | 35.9730 INCHES MAXIMUM | | CORNER SHAPE | SQUARE ALL CORNERS | | LUBRICATION MATERIAL | LUBRICANT, MANUFACTURERS STANDARD |
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