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National Stock Number:
3120-00-772-2837
Federal Supply Class:
3120
National Item Identification Number:
007722837
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:
| 7722837 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| MATERIAL | STEEL OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-T-830,GR 1015,1020 OR 1025,COND HR FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | STYLE DESIGNATOR | SOLID, PLAIN, NO OUTSIDE FLANGES | | OVERALL LENGTH | 0.8440 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 3.4350 INCHES MINIMUM AND | | 3.4370 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 2.5340 INCHES MINIMUM AND | | 2.5350 INCHES MAXIMUM | | CORNER SHAPE | CHAMFERED OUTSIDE LEFT CORNER | | SQUARE OUTSIDE RIGHT CORNER | | SQUARE INSIDE RIGHT CORNER | | SQUARE INSIDE LEFT CORNER | | SURFACE FINISH | 32.0 MICROINCHES LEFT END SURFACE OF BODY | | 16.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY | | FEATURES PROVIDED | CASEHARDENED |
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