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National Stock Number:
3120-01-215-2554
Federal Supply Class:
3120
National Item Identification Number:
012152554
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:
| 75513-05X1 PIECE 4 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| MATERIAL | COBALT COMP 21 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-C-15345 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | STYLE DESIGNATOR | SOLID | | OVERALL LENGTH | 5.7500 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 7.2500 INCHES NOMINAL | | BODY INSIDE DIAMETER | 4.3750 INCHES MINIMUM AND | | 4.3780 INCHES MAXIMUM | | SPHERICAL BODY DIAMETER | 7.4970 INCHES MINIMUM AND | | 7.5000 INCHES MAXIMUM | | CORNER SHAPE | CHAMFERED ALL CORNERS | | ANTIROTATION/LUBRICATION TYPE AND QUANTITY | 3 HOLE | | HOLE DIAMETER | 0.3750 INCHES NOMINAL FIRST | | SURFACE FINISH | 32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY | | 63.0 MICROINCHES LEFT END SURFACE | | 63.0 MICROINCHES RIGHT END SURFACE | | 32.0 MICROINCHES SPHERICAL SURFACE |
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