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National Stock Number:
3020-00-239-5494
Federal Supply Class:
3020
National Item Identification Number:
002395494
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:
| 3239053 | 55380 | HATCH & KIRK, INC. | | 3239053 | 72915 | GENERAL MOTORS CORP ELECTRO-MOTIVE DIV |
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Techincal Specification:
| BACKLASH DESIGNATION | GRADE A | | BODY STYLE | WEBBED, SOLID | | BORE NOMINAL DIAMETER | 3.1250 INCHES FIRST END | | BORE STYLE | W/ KEYWAY BOTH ENDS | | FACE NOMINAL WIDTH | 2.500 INCHES | | HARDNESS RATING | 12.0 ROCKWELL C NOMINAL OVERALL | | HELIX ANGLE | 14.9167 DEGREES | | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS | | HUB NOMINAL DIAMETER | 4.375 INCHES FIRST END | | HUB NOMINAL DIAMETER | 4.375 INCHES SECOND END | | KEYWAY NOMINAL WIDTH | 0.749 INCHES FIRST END | | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE AND AISI/SAE 1035 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 1035 OVERALL | | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 1.7738 INCHES FIRST END | | NOMINAL OUTSIDE DIAMETER | 7.2843 INCHES | | PITCH DIAMETER | 7.0000 INCHES NOMINAL | | PRESSURE ANGLE | 20.0000 DEGREES | | STYLE DESIGNATOR | FLUSH HUB | | TEETH QUANTITY | 35 | | TEETH TYPE | SINGLE HELIX | | TOOTH FORM | STUB | | TOOTH DIRECTION | RIGHT |
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