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National Stock Number:
3020-00-580-9642
Federal Supply Class:
3020
National Item Identification Number:
005809642
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:
| 10A5281-4 | 01411 | WESTINGHOUSE ELECTRIC CORP MEDIUM AC MOTOR AND GEARING DIV | | 10A5281-4 | 79500 | WESTINGHOUSE ELECTRIC CORP | | 10A5281-4 | 90099 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| ATTACHMENT METHOD | MOUNTING HOLE | | BODY STYLE | PLAIN, SOLID | | BOLT HOLE CIRCLE NOMINAL DIAMETER | 4.250 INCHES AXIALLY THROUGH BODY FIRST END | | BORE NOMINAL DIAMETER | 3.2500 INCHES BOTH ENDS | | BORE STYLE | PLAIN BOTH ENDS | | COUNTERBORE NOMINAL DIAMETER | 5.2515 INCHES BOTH ENDS | | COUNTERBORE NOMINAL DEPTH | 0.6880 INCHES BOTH ENDS | | FACE NOMINAL WIDTH | 2.000 INCHES | | HELIX ANGLE | 54.5000 DEGREES | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-C-390,ALLOY G5 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | COPPER ALLOY 954 OVERALL | | PITCH DIAMETER | 6.6012 INCHES NOMINAL | | MOUNTING HOLE NOMINAL DIAMETER | 0.5310 INCHES AXIALLY THROUGH BODY FIRST END | | MOUNTING HOLE TYPE AND QUANTITY | 6 PLAIN AXIALLY THROUGH BODY FIRST END | | NOMINAL OUTSIDE DIAMETER | 6.9345 INCHES | | PRESSURE ANGLE | 14.5000 DEGREES | | STYLE DESIGNATOR | HUBLESS | | TEETH QUANTITY | 23 | | TEETH TYPE | SINGLE HELIX | | TOOTH DIRECTION | LEFT |
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