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National Stock Number:
3120-00-630-9256
Federal Supply Class:
3120
National Item Identification Number:
006309256
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:
| 1JH1278-230 | 79500 | WESTINGHOUSE ELECTRIC CORP | | 1JH1278-230 | 88657 | WESTINGHOUSE ELECTRIC CORP POWER GENERATION-TURBINE DIV | | 1JH1278PC230 | 79500 | WESTINGHOUSE ELECTRIC CORP | | 1JH1278PC230 | 88657 | WESTINGHOUSE ELECTRIC CORP POWER GENERATION-TURBINE DIV | | 1JH1278PC230 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 1JH1278-230 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| BODY INSIDE DIAMETER | 6.0000 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 7.9990 INCHES NOMINAL | | CORNER SHAPE | ROUND INSIDE LEFT CORNER | | OVERALL LENGTH | 4.0000 INCHES NOMINAL | | STYLE DESIGNATOR | SEGMENTED, PLAIN, NO OUTSIDE FLANGES | | SURFACE FINISH | 250.0 MICROINCHES LEFT END SURFACE OF BODY | | SURFACE FINISH | 250.0 MICROINCHES RIGHT END SURFACE OF BODY | | SURFACE FINISH | 32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY | | SURFACE FINISH | 63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY |
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