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National Stock Number:
3020-00-200-1646
Federal Supply Class:
3020
National Item Identification Number:
002001646
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:
| 3272631 | 55380 | HATCH & KIRK, INC. | | 3272631 | 72915 | GENERAL MOTORS CORP ELECTRO-MOTIVE DIV | | K-3272631 | 18954 | KORODY-COLYER CORP A CR INDUSTRIES CO |
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Techincal Specification:
| BODY STYLE | WEBBED, SOLID | | BORE STYLE | SERRATED BOTH ENDS | | END NOMINAL DIAMETER | 2.499 INCHES BOTH ENDS | | END NOMINAL LENGTH | 1.500 INCHES BOTH ENDS | | FACE NOMINAL WIDTH | 2.000 INCHES | | FIRST STEP NOMINAL LENGTH | 1.188 INCHES BOTH ENDS | | FIRST STEP NOMINAL DIAMETER | 3.500 INCHES BOTH ENDS | | HARDNESS RATING | 10.0 ROCKWELL C MINIMUM AND 16.0 ROCKWELL C MAXIMUM OVERALL | | HELIX ANGLE | 45.0000 DEGREES | | HUB STYLE DESIGNATOR | 1 STEP BOTH ENDS | | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE AND AISI/SAE 1035 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 1035 OVERALL | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.188 INCHES BOTH ENDS | | NOMINAL OUTSIDE DIAMETER | 5.281 INCHES | | PITCH DIAMETER | 4.9497 INCHES NOMINAL | | PRESSURE ANGLE | 14.5000 DEGREES | | SERRATION PITCH DIAMETER | 1.2190 INCHES NOMINAL BOTH ENDS | | SERRATION QUANTITY | 48 BOTH ENDS | | SPECIAL FEATURES | COUNTERBORED 1.375 IN. DIA BY 1.000 IN. DP | | STYLE DESIGNATOR | PROTRUDING HUBS | | TEETH QUANTITY | 21 | | TEETH TYPE | SINGLE HELIX | | TOOTH FORM | STANDARD | | TOOTH DIRECTION | RIGHT |
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