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National Stock Number:
3020-00-294-6657
Federal Supply Class:
3020
National Item Identification Number:
002946657
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:
| C238464CHANGEBPT5 | 06845 | RAYTHEON COMPANY |
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Techincal Specification:
| NOMINAL DISTANCE FROM END TO FIRST GROOVE | 0.030 INCHES SECOND END | | BODY STYLE | PLAIN, SOLID | | MATERIAL | COPPER ALLOY OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B139-46T,GRADE B2 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | TEETH QUANTITY | 20 | | TEETH TYPE | SINGLE HELIX | | TOOTH FORM | STANDARD | | TOOTH DIRECTION | LEFT | | PRESSURE ANGLE | 20.0000 DEGREES | | HELIX ANGLE | 7.0333 DEGREES | | STYLE DESIGNATOR | PROTRUDING HUBS | | PITCH DIAMETER | 0.8340 INCHES MINIMUM AND | | 0.8368 INCHES MAXIMUM | | NOMINAL OUTSIDE DIAMETER | 0.8966 INCHES | | FACE NOMINAL WIDTH | 0.062 INCHES | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.854 INCHES FIRST END | | 0.134 INCHES SECOND END | | BORE STYLE | PLAIN BOTH ENDS | | BORE NOMINAL DIAMETER | 0.3158 INCHES BOTH ENDS | | HUB STYLE DESIGNATOR | PINNED FIRST END | | 1 GROOVE SECOND END | | HUB NOMINAL DIAMETER | 0.620 INCHES FIRST END | | 0.4998 INCHES SECOND END | | FIRST GROOVE NOMINAL WIDTH | 0.0405 INCHES SECOND END | | FIRST GROOVE NOMINAL DIAMETER | 0.454 INCHES SECOND END |
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