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National Stock Number:
3020-00-274-6599
Federal Supply Class:
3020
National Item Identification Number:
002746599
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:
| 10A6280ITEM2 | 79500 | WESTINGHOUSE ELECTRIC CORP |
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Techincal Specification:
| BODY STYLE | PLAIN, SOLID | | BORE NOMINAL DIAMETER | 1.750 INCHES BOTH ENDS | | BORE STYLE | W/ KEYWAY BOTH ENDS | | FACE NOMINAL WIDTH | 1.875 INCHES | | HARDNESS RATING | 29.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM OVERALL | | HELIX ANGLE | 28.2985 DEGREES | | KEYWAY NOMINAL WIDTH | 0.375 INCHES BOTH ENDS | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-890,CLASS BS MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | PITCH DIAMETER | 3.4072 INCHES NOMINAL | | PRESSURE ANGLE | 20.0000 DEGREES | | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 1.063 INCHES BOTH ENDS | | NOMINAL OUTSIDE DIAMETER | 3.693 INCHES | | STYLE DESIGNATOR | HUBLESS | | TEETH QUANTITY | 21 | | TEETH TYPE | SINGLE HELIX | | TOOTH DIRECTION | RIGHT | | TOOTH FORM | STANDARD |
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