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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:
| MATERIAL | COPPER ALLOY 670 OVERALL | | STYLE DESIGNATOR | SOLID | | OVERALL LENGTH | 1.4990 INCHES MINIMUM AND | | 1.5010 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 1.2514 INCHES MINIMUM AND | | 1.2524 INCHES MAXIMUM | | SPHERICAL BODY DIAMETER | 2.0920 INCHES MINIMUM AND | | 2.0930 INCHES MAXIMUM | | CORNER SHAPE | CHAMFERED INSIDE RIGHT CORNER | | CHAMFERED INSIDE LEFT CORNER | | SURFACE FINISH | 125.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY | | 125.0 MICROINCHES LEFT END SURFACE | | 125.0 MICROINCHES RIGHT END SURFACE | | 16.0 MICROINCHES SPHERICAL SURFACE | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 81755 | | DESIGN CONTROL REFERENCE | 12L9553-7 |
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