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National Stock Number:
3120-01-291-0778
Federal Supply Class:
3120
National Item Identification Number:
012910778
Description:
BEARING,PLAIN,SPHERICAL
Detail:
A DETACHABLE PART IN OR ON WHICH A JOURNAL, GUDGEON, PIVOT, OR THE LIKE MOVES. IT IS USED TO CARRY A LOAD AND TO REDUCE SLIDING FRICTION. IT DOES NOT EMPLOY ROLLING ELEMENTS. IT MAY BE DIVIDED INTO TWO OR MORE SEGMENTS OF 180 DEGREES (3.141 RADIANS) OR LESS. THE ITEM HAS A CYLINDRICAL BORE AND IS BASICALLY SPHERICAL IN ITS EXTERIOR DESIGN TO ALLOW FOR SHAFT MISALIGNMENT. EXCLUDES BEARING, PLAIN, SELF-ALIGNING.
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Manufacturer Information:
| 75A320867-2001 | 65910 | MAYDAY MANUFACTURING CO. | | 75A320867-2001 | 76301 | THE BOEING COMPANY |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.2500 INCHES MINIMUM AND 0.2560 INCHES MAXIMUM | | CORNER SHAPE | CHAMFERED ALL CORNERS | | SPHERICAL BODY DIAMETER | 0.4365 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM | | STYLE DESIGNATOR | SOLID | | SURFACE FINISH | 63.0 MICROINCHES SPHERICAL SURFACE |
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