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National Stock Number:
3120-00-686-1953
Federal Supply Class:
3120
National Item Identification Number:
006861953
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:
| 4B19B4-003 | 43999 | THE BOEING COMPANY | | LD137-0025-2003 | 43999 | THE BOEING COMPANY |
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Techincal Specification:
| MATERIAL | COPPER ALLOY 642 OVERALL | | SURFACE TREATMENT | CADMIUM LEFT END SURFACE OF BODY | | CADMIUM OUTSIDE DIAMETER SURFACE OF BODY | | CADMIUM RIGHT END SURFACE OF BODY | | STYLE DESIGNATOR | SOLID, PLAIN, NO OUTSIDE FLANGES | | OVERALL LENGTH | 0.0780 INCHES MINIMUM AND | | 0.0830 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 0.3760 INCHES MINIMUM AND | | 0.3765 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 0.2495 INCHES MINIMUM AND | | 0.2505 INCHES MAXIMUM | | CORNER SHAPE | SQUARE ALL CORNERS | | SURFACE FINISH | 125.0 MICROINCHES OVERALL |
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