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National Stock Number:
3020-00-707-2054
Federal Supply Class:
3020
National Item Identification Number:
007072054
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:
| 234892 | 14731 | HARRIS GRAPHICS CORP PUBLICATION PRESS DIV |
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Techincal Specification:
| ATTACHMENT METHOD | MOUNTING HOLE | | BODY STYLE | PLAIN, SOLID | | FACE NOMINAL WIDTH | 2.000 INCHES | | FLANGE NOMINAL DIAMETER | 7.750 INCHES | | FLANGE NOMINAL THICKNESS | 0.500 INCHES | | HARDNESS RATING | 30.0 ROCKWELL C MINIMUM OVERALL AND 35.0 ROCKWELL C MAXIMUM OVERALL | | HUB NOMINAL DIAMETER | 4.750 INCHES BETWEEN BODY AND FLANGE | | NOMINAL OUTSIDE DIAMETER | 9.1960 INCHES | | KEYWAY NOMINAL WIDTH | 0.625 INCHES BOTH ENDS | | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL AND AISI/SAE 4140 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 4140 OVERALL | | PITCH DIAMETER | 8.7960 INCHES NOMINAL | | PRESSURE ANGLE | 20.0000 DEGREES | | TOOTH FORM | STANDARD | | TOOTH DIRECTION | RIGHT | | STYLE DESIGNATOR | FLANGED END | | TEETH QUANTITY | 36 | | TEETH TYPE | SINGLE HELIX |
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