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National Stock Number:
3020-00-517-3913
Federal Supply Class:
3020
National Item Identification Number:
005173913
Description:
GEAR,HELICAL
Detail:
A GEAR, CYLINDRICAL IN FORM, WITH TEETH ON THE OUTER SURFACE AT AN ANGLE TO THE AXIS OF THE GEAR. SEE ALSO GEAR, ANTIBACKLASH, HELICAL:
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Manufacturer Information:
| 5171954 | 24617 | GENERAL MOTORS CORP | | 5171954 | 72582 | ROLLS-ROYCE SOLUTIONS AMERICA INC |
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Techincal Specification:
| BODY STYLE | WEBBED, SOLID | | BORE STYLE | STRAIGHT SPLINE BOTH ENDS | | BORE NOMINAL DIAMETER | 2.005 INCHES BOTH ENDS | | END NOMINAL DIAMETER | 2.755 INCHES BOTH ENDS | | END NOMINAL LENGTH | 0.900 INCHES BOTH ENDS | | FACE NOMINAL WIDTH | 2.5000 INCHES | | FIRST STEP NOMINAL DIAMETER | 3.312 INCHES BOTH ENDS | | FIRST STEP NOMINAL LENGTH | 0.655 INCHES BOTH ENDS | | HARDNESS RATING | 27.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL | | HELIX ANGLE | 16.0989 DEGREES | | HUB STYLE DESIGNATOR | 1 STEP BOTH ENDS | | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 8640 OVERALL | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.5550 INCHES BOTH ENDS | | NOMINAL OUTSIDE DIAMETER | 6.6200 INCHES | | SPECIAL FEATURES | 1ST END CBORED; 2.1250 IN.DIA; 2.2500 IN. DP | | PITCH DIAMETER | 6.3750 INCHES NOMINAL | | PRESSURE ANGLE | 20.0000 DEGREES | | SPLINE QUANTITY | 10 BOTH ENDS | | STYLE DESIGNATOR | PROTRUDING HUBS | | TEETH QUANTITY | 49 | | TEETH TYPE | SINGLE HELIX | | TOOTH FORM | STANDARD | | TOOTH DIRECTION | LEFT |
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