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National Stock Number:
3120-01-039-3768
Federal Supply Class:
3120
National Item Identification Number:
010393768
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:
| 12006439 | 19204 | ARMY, UNITED STATES DEPARTMENT OF THE |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.2500 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 0.4400 INCHES NOMINAL | | CORNER SHAPE | CHAMFERED ALL CORNERS | | HARDNESS RATING | 38.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL | | OVERALL LENGTH | 0.7300 INCHES NOMINAL | | MATERIAL | STEEL COMP 4140 OVERALL | | STYLE DESIGNATOR | SOLID, PLAIN, NO OUTSIDE FLANGES | | SURFACE FINISH | 125.0 MICROINCHES OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL |
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