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National Stock Number:
3120-00-058-2031
Federal Supply Class:
3120
National Item Identification Number:
000582031
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:
| 21750A | 32356 | JOHNSTON PUMP CO INC DIV OF JOHNSTON PUMP/GENERAL VALVE INC |
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Techincal Specification:
| MATERIAL | COPPER ALLOY OVERALL | | STYLE DESIGNATOR | SOLID, PLAIN, NO OUTSIDE FLANGES | | OVERALL LENGTH | 3.4668 INCHES MINIMUM AND | | 3.5312 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 1.0020 INCHES MINIMUM AND | | 1.0030 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 0.7580 INCHES MINIMUM AND | | 0.7600 INCHES MAXIMUM | | CORNER SHAPE | SQUARE ALL CORNERS | | SURFACE FINISH | 32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY | | 160.0 MICROINCHES LEFT END SURFACE OF BODY | | 63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY | | 160.0 MICROINCHES RIGHT END SURFACE OF BODY | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 32356 | | DESIGN CONTROL REFERENCE | 21750A |
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