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National Stock Number:
3020-00-331-7690
Federal Supply Class:
3020
National Item Identification Number:
003317690
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:
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Techincal Specification:
| BODY STYLE | WEBBED, OFFSET, SOLID | | BORE NOMINAL DIAMETER | 0.875 INCHES BOTH ENDS | | BORE STYLE | W/ KEYWAY BOTH ENDS | | END NOMINAL DIAMETER | 1.375 INCHES FIRST END | | END NOMINAL LENGTH | 0.312 INCHES FIRST END | | FACE NOMINAL WIDTH | 0.813 INCHES | | FIRST STEP NOMINAL DIAMETER | 1.750 INCHES FIRST END | | FIRST STEP NOMINAL LENGTH | 0.125 INCHES FIRST END | | HELIX ANGLE | 22.6198 DEGREES | | HUB STYLE DESIGNATOR | 1 STEP FIRST END | | HUB STYLE DESIGNATOR | PLAIN SECOND END | | HUB NOMINAL DIAMETER | 1.375 INCHES SECOND END | | KEYWAY NOMINAL WIDTH | 0.187 INCHES BOTH ENDS | | MATERIAL | STEEL OVERALL | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.063 INCHES SECOND END | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.438 INCHES FIRST END | | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.529 INCHES BOTH ENDS | | NOMINAL OUTSIDE DIAMETER | 2.950 INCHES | | NOMINAL OVERALL LENGTH | 1.313 INCHES | | PITCH DIAMETER | 2.7080 INCHES NOMINAL | | PRESSURE ANGLE | 20.0000 DEGREES | | STYLE DESIGNATOR | PROTRUDING HUBS | | TEETH QUANTITY | 20 | | TEETH TYPE | SINGLE HELIX | | TOOTH DIRECTION | RIGHT | | TOOTH FORM | STANDARD |
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