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National Stock Number:
3020-00-678-2997
Federal Supply Class:
3020
National Item Identification Number:
006782997
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:
| 8754390 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| BODY STYLE | WEBBED, OFFSET, SOLID | | BORE STYLE | INVOLUTE SPLINE BOTH ENDS | | BORE NOMINAL DIAMETER | 1.332 INCHES BOTH ENDS | | FACE NOMINAL WIDTH | 1.250 INCHES | | HARDNESS RATING | 60.0 ROCKWELL C NOMINAL HUB | | HARDNESS RATING | 25.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM BODY | | HELIX ANGLE | 25.6000 DEGREES | | HUB NOMINAL DIAMETER | 1.660 INCHES FIRST END | | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS | | MATERIAL DOCUMENT AND CLASSIFICATION | 66 SAE 8620H FED STD ALL MATERIAL RESPONSES OVERALL | | MATERIAL | STEEL COMP 8620 OR STEEL COMP 8622 OVERALL | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.050 INCHES SECOND END | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.191 INCHES FIRST END | | NOMINAL OUTSIDE DIAMETER | 3.097 INCHES | | NOMINAL OVERALL LENGTH | 1.491 INCHES | | PITCH DIAMETER | 2.8164 INCHES NOMINAL | | PRESSURE ANGLE | 20.0000 DEGREES | | SPLINE PITCH DIAMETER | 1.2500 INCHES NOMINAL BOTH ENDS | | SPLINE QUANTITY | 15 BOTH ENDS | | SPECIAL FEATURES | SPLINE MINOR DIA 1.680 IN. | | STYLE DESIGNATOR | PROTRUDING HUBS | | TEETH TYPE | SINGLE HELIX | | TEETH QUANTITY | 20 | | TOOTH FORM | STANDARD | | TOOTH DIRECTION | RIGHT |
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