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National Stock Number:
3020-00-391-9533
Federal Supply Class:
3020
National Item Identification Number:
003919533
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:
| 3237661 | 55380 | HATCH & KIRK, INC. | | 3237661 | 72915 | GENERAL MOTORS CORP ELECTRO-MOTIVE DIV | | K-3237661 | 18954 | KORODY-COLYER CORP A CR INDUSTRIES CO | | K3371021 | 18954 | KORODY-COLYER CORP A CR INDUSTRIES CO |
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Techincal Specification:
| BODY STYLE | WEBBED, WITH LIGHTENING HOLES | | BORE STYLE | PLAIN BOTH ENDS | | BORE NOMINAL DIAMETER | 2.0000 INCHES BOTH ENDS | | FACE NOMINAL WIDTH | 1.500 INCHES | | HARDNESS RATING | 10.0 ROCKWELL C MINIMUM OVERALL AND 16.0 ROCKWELL C MAXIMUM OVERALL | | HELIX ANGLE | 27.3217 DEGREES | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-890,CLASS B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | HUB NOMINAL DIAMETER | 2.997 INCHES FIRST END | | HUB NOMINAL DIAMETER | 2.997 INCHES SECOND END | | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS | | III MATERIAL | STEEL OVERALL | | PITCH DIAMETER | 10.8000 INCHES NOMINAL | | PRESSURE ANGLE | 20.0000 DEGREES | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.938 INCHES BOTH ENDS | | NOMINAL OUTSIDE DIAMETER | 11.0858 INCHES | | SPECIAL FEATURES | TWO COUNTERWEIGHTS,ONE OIL PLUG,TWO RIVETS,THREE OIL HOLES 0.189 IN. DIA,ONE LOCATED 1.234 IN. FROM CENTER OF BORE ON 1ST END,2.875 IN. DEEP,TWO LOCATED ON HUB SIDE 0.688 IN. FROM EACH HUB END AND DRILLED AT A 6 DEG ANGLE TO MEET OIL HOLE FROM 1ST END,FIG 2 STAMPED ON SIDE OF GEAR FACE ON CENTERLINE OF TEETH 133 DEG 20 MIN CCW FROM UPPER VERTICAL CENTERLINE | | STYLE DESIGNATOR | PROTRUDING HUBS | | TEETH QUANTITY | 54 | | TEETH TYPE | SINGLE HELIX | | TOOTH DIRECTION | RIGHT | | TOOTH FORM | STUB |
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