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National Stock Number:
3120-01-270-4916
Federal Supply Class:
3120
National Item Identification Number:
012704916
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:
| 75A320867-2003 | 65910 | MAYDAY MANUFACTURING CO. | | 75A320867-2003 | 76301 | THE BOEING COMPANY |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.2500 INCHES MINIMUM AND 0.2506 INCHES MAXIMUM | | CORNER SHAPE | CHAMFERED INSIDE LEFT CORNER | | CORNER SHAPE | CHAMFERED INSIDE RIGHT CORNER | | CRITICALITY CODE JUSTIFICATION | MATT | | OVERALL LENGTH | 0.2760 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C--530,COND H FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | COPPER ALLOY 172 OVERALL | | SPHERICAL BODY DIAMETER | 0.4361 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM | | STYLE DESIGNATOR | SOLID | | SURFACE FINISH | 32.0 MICROINCHES RIGHT END SURFACE | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | PS13101,TYPE 2,CLASS 1,CAGEC 76301 MFR REF SINGLE TREATMENT RESPONSE SPHERICAL SURFACE | | SURFACE TREATMENT | CADMIUM SPHERICAL SURFACE |
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