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National Stock Number:
3020-00-540-1608
Federal Supply Class:
3020
National Item Identification Number:
005401608
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:
| SR-433-A | 72328 | COTTA TRANSMISSION CO LLC |
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Techincal Specification:
| MATERIAL | STEEL COMP 4820 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL | | HARDNESS RATING | 55.0 ROCKWELL C MINIMUM AND | | 60.0 ROCKWELL C MAXIMUM OVERALL | | TEETH QUANTITY | 54 | | TEETH TYPE | SINGLE HELIX | | TOOTH FORM | STUB | | TOOTH DIRECTION | LEFT | | PRESSURE ANGLE | 20.0000 DEGREES | | HELIX ANGLE | 15.6498 DEGREES | | STYLE DESIGNATOR | FLUSH HUB | | PITCH DIAMETER | 11.2150 INCHES NOMINAL | | NOMINAL OUTSIDE DIAMETER | 11.4475 INCHES | | FACE NOMINAL WIDTH | 3.500 INCHES | | BORE STYLE | W/ 2 KEYWAYS BOTH ENDS | | BORE NOMINAL DIAMETER | 2.8755 INCHES BOTH ENDS | | KEYWAY NOMINAL WIDTH | 0.6255 INCHES BOTH ENDS | | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 1.6953 INCHES BOTH ENDS | | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS | | HUB NOMINAL DIAMETER | 4.0000 INCHES BOTH ENDS | | BODY STYLE | WEBBED, SOLID | | SPECIAL FEATURES | KEYWAYS 90 DEG APART |
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