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National Stock Number:
3020-00-274-2906
Federal Supply Class:
3020
National Item Identification Number:
002742906
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:
| 641282 | 28835 | HOBART BROS CO | | 641282C | 34623 | AM GENERAL LLC | | 7741415 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| BODY STYLE | PLAIN, SOLID | | BORE NOMINAL DIAMETER | 1.250 INCHES BOTH ENDS | | BORE STYLE | W/ KEYWAY BOTH ENDS | | FACE NOMINAL WIDTH | 1.062 INCHES | | HARDNESS RATING | 86.0 ROCKWELL B MINIMUM AND 97.0 ROCKWELL B MAXIMUM OVERALL | | HELIX ANGLE | 29.0000 DEGREES | | HUB NOMINAL DIAMETER | 2.750 INCHES FIRST END | | HUB STYLE DESIGNATOR | PLAIN FIRST END | | KEYWAY NOMINAL WIDTH | 0.189 INCHES BOTH ENDS | | MATERIAL | IRON CAST OVERALL | | PITCH DIAMETER | 3.2015 INCHES NOMINAL | | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 0.7229 INCHES BOTH ENDS | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.1350 INCHES FIRST END | | NOMINAL OUTSIDE DIAMETER | 3.3985 INCHES | | PRESSURE ANGLE | 14.5000 DEGREES | | STYLE DESIGNATOR | PROTRUDING HUB | | TEETH QUANTITY | 28 | | TEETH TYPE | SINGLE HELIX | | SPECIAL FEATURES | TWO PULLER HOLES,TIMING MARK 51 DEG 58 MIN PLUS OR MINUS 30 MIN CCW FROM CENTER LINE OF KEYWAY ON CENTER LINE OF TOOTH SPACE | | TOOTH FORM | STANDARD | | TOOTH DIRECTION | LEFT |
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