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National Stock Number:
3120-00-137-8401
Federal Supply Class:
3120
National Item Identification Number:
001378401
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:
| 12L9553-7 | 81755 | LOCKHEED MARTIN CORPORATION |
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Techincal Specification:
| BODY INSIDE DIAMETER | 1.2514 INCHES MINIMUM AND 1.2524 INCHES MAXIMUM | | CORNER SHAPE | CHAMFERED INSIDE LEFT CORNER | | CORNER SHAPE | CHAMFERED INSIDE RIGHT CORNER | | OVERALL LENGTH | 1.4990 INCHES MINIMUM AND 1.5010 INCHES MAXIMUM | | MATERIAL | COPPER ALLOY 670 OVERALL | | SPHERICAL BODY DIAMETER | 2.0920 INCHES MINIMUM AND 2.0930 INCHES MAXIMUM | | STYLE DESIGNATOR | SOLID | | SURFACE FINISH | 125.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY | | SURFACE FINISH | 125.0 MICROINCHES LEFT END SURFACE | | SURFACE FINISH | 125.0 MICROINCHES RIGHT END SURFACE | | SURFACE FINISH | 16.0 MICROINCHES SPHERICAL SURFACE |
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