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National Stock Number:
3120-00-389-8158
Federal Supply Class:
3120
National Item Identification Number:
003898158
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:
| 7345821 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.6870 INCHES MINIMUM AND 0.6920 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 1.0000 INCHES NOMINAL | | CORNER SHAPE | CHAMFERED ALL CORNERS | | CRITICALITY CODE JUSTIFICATION | ABHP AND ADAS | | OVERALL LENGTH | 3.1200 INCHES MINIMUM AND 3.1250 INCHES MAXIMUM | | MATERIAL | STEEL COMP 1010 OR STEEL COMP 1020 OVERALL | | STYLE DESIGNATOR | SOLID, PLAIN, NO OUTSIDE FLANGES | | SURFACE FINISH | 125.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY | | SURFACE TREATMENT | CADMIUM OR ZINC OVERALL |
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