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National Stock Number:
3020-00-528-1579
Federal Supply Class:
3020
National Item Identification Number:
005281579
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:
| 1473C3 | 82402 | TRIUMPH GEAR SYSTEMS INC |
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Techincal Specification:
| BODY STYLE | WEBBED, OFFSET, WITH LIGHTENING HOLES | | BORE STYLE | W/ KEYWAY BOTH ENDS | | BORE NOMINAL DIAMETER | 0.8754 INCHES BOTH ENDS | | FACE NOMINAL WIDTH | 1.125 INCHES | | HARDNESS RATING | 22.0 ROCKWELL C MINIMUM AND 26.0 ROCKWELL C MAXIMUM HUB | | HARDNESS RATING | 22.0 ROCKWELL C MINIMUM AND 26.0 ROCKWELL C MAXIMUM TEETH | | HELIX ANGLE | 18.2000 DEGREES | | HUB NOMINAL DIAMETER | 1.375 INCHES FIRST END | | HUB STYLE DESIGNATOR | PLAIN FIRST END | | KEYWAY NOMINAL WIDTH | 0.186 INCHES BOTH ENDS | | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE AND AISI/SAE 4140 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 4140 OVERALL | | NOMINAL DISTANCE BETWEEN BODY FACE AND RECESSED HUB END | 0.2525 INCHES FIRST END | | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.5237 INCHES BOTH ENDS | | NOMINAL OUTSIDE DIAMETER | 4.9189 INCHES | | PITCH DIAMETER | 4.8496 INCHES NOMINAL | | PRESSURE ANGLE | 20.0000 DEGREES | | STYLE DESIGNATOR | RECESSED HUB | | TEETH QUANTITY | 129 | | TEETH TYPE | SINGLE HELIX | | TOOTH FORM | STANDARD | | TOOTH DIRECTION | LEFT |
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