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National Stock Number:
3020-00-517-2866
Federal Supply Class:
3020
National Item Identification Number:
005172866
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:
| A5213 | 61208 | TWIN DISC, INCORPORATED | | A5213 | 80072 | H20 TANK INC U S MOTORS DIV |
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Techincal Specification:
| MATERIAL | STEEL COMP 4615 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE AND | | AISI/SAE 4615 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | HARDNESS RATING | 59.0 ROCKWELL C MINIMUM AND | | 62.0 ROCKWELL C MAXIMUM OVERALL | | TEETH QUANTITY | 50 | | TEETH TYPE | SINGLE HELIX | | TOOTH DIRECTION | LEFT | | PRESSURE ANGLE | 20.0000 DEGREES | | HELIX ANGLE | 15.0000 DEGREES | | STYLE DESIGNATOR | PROTRUDING HUBS | | PITCH DIAMETER | 8.3333 INCHES NOMINAL | | NOMINAL OUTSIDE DIAMETER | 8.5833 INCHES | | FACE NOMINAL WIDTH | 2.000 INCHES | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.500 INCHES BOTH ENDS | | KEYWAY NOMINAL WIDTH | 0.500 INCHES BOTH ENDS | | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS | | HUB NOMINAL DIAMETER | 3.875 INCHES FIRST END | | 3.875 INCHES SECOND END | | BODY STYLE | WEBBED, WITH LIGHTENING HOLES | | ATTACHMENT METHOD | MOUNTING HOLE | | MOUNTING HOLE TYPE AND QUANTITY | 2 THREADED TRANSVERSELY THROUGH HUB, FIRST END | | MOUNTING HOLE THREAD QUANTITY PER INCH | 13 TRANSVERSELY THROUGH HUB, FIRST END |
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