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National Stock Number:
3020-01-200-0953
Federal Supply Class:
3020
National Item Identification Number:
012000953
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:
| 602030-03 | 38740 | RELIANCE ELECTRIC INDUSTRIAL CO MASTER DIV | | 602030-03 | 98955 | MATHER EVANS AND DIEHL CO INC |
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Techincal Specification:
| HELIX ANGLE | 15.3588 DEGREES | | KEYWAY NOMINAL WIDTH | 0.313 INCHES BOTH ENDS | | HUB NOMINAL DIAMETER | 1.812 INCHES FIRST END | | HUB STYLE DESIGNATOR | PLAIN FIRST END | | III MATERIAL | STEEL OVERALL | | PITCH DIAMETER | 4.3426 INCHES NOMINAL | | PRESSURE ANGLE | 20.0000 DEGREES | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.840 INCHES BOTH ENDS | | NOMINAL OUTSIDE DIAMETER | 4.423 INCHES | | STYLE DESIGNATOR | FLUSH HUB | | TEETH QUANTITY | 67 | | TEETH TYPE | SINGLE HELIX | | TOOTH DIRECTION | LEFT | | TOOTH FORM | SPECIAL | | BODY STYLE | PLAIN, SOLID | | BORE STYLE | W/ KEYWAY BOTH ENDS | | BORE NOMINAL DIAMETER | 1.375 INCHES BOTH ENDS | | FACE NOMINAL WIDTH | 1.250 INCHES | | HARDNESS RATING | 58.0 ROCKWELL C MINIMUM OVERALL AND 62.0 ROCKWELL C NOMINAL OVERALL |
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