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National Stock Number:
3120-00-082-0648
Federal Supply Class:
3120
National Item Identification Number:
000820648
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:
| 9171035 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| MATERIAL | COPPER ALLOY 955 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-671,TYPE 2,CLASS 4 FED SPEC ALL MATERIAL RESPONSES OVERALL | | STYLE DESIGNATOR | SOLID, PLAIN, NO OUTSIDE FLANGES | | OVERALL LENGTH | 0.8700 INCHES MINIMUM AND | | 0.9000 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 7.7520 INCHES MINIMUM AND | | 7.7550 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 7.4000 INCHES MINIMUM AND | | 7.4200 INCHES MAXIMUM | | CORNER SHAPE | CHAMFERED ALL CORNERS | | ANTIROTATION/LUBRICATION TYPE AND QUANTITY | 1 HOLE | | HOLE DIAMETER | 0.1250 INCHES NOMINAL FIRST | | SURFACE FINISH | 125.0 MICROINCHES OVERALL | | LUBRICATION MATERIAL | LUBRICATING OIL | | LUBRICANT ACCOMMODATION STYLE | GROOVED CIRCULAR | | SURFACE GROOVE LOCATION AND QUANTITY | 1 INTERNAL |
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