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National Stock Number:
3120-01-506-4104
Federal Supply Class:
3120
National Item Identification Number:
015064104
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:
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Techincal Specification:
| BODY INSIDE DIAMETER | 3.0000 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 3.1858 INCHES MINIMUM AND 3.1872 INCHES MAXIMUM | | CORNER SHAPE | SQUARE ALL CORNERS | | OVERALL LENGTH | 1.8750 INCHES NOMINAL | | MATERIAL | COPPER ALLOY INNER LAYER | | MATERIAL | LEAD INSIDE DIAMETER SURFACE OF BODY | | MATERIAL | STEEL EXTERNAL CYLINDRICAL SURFACE | | STYLE DESIGNATOR | SOLID, PLAIN, NO OUTSIDE FLANGES |
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