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National Stock Number:
3020-00-529-2822
Federal Supply Class:
3020
National Item Identification Number:
005292822
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:
| 3386514 | 55380 | HATCH & KIRK, INC. | | 3386514 | 72915 | GENERAL MOTORS CORP ELECTRO-MOTIVE DIV |
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Techincal Specification:
| BODY STYLE | WEBBED, SOLID | | BORE NOMINAL DIAMETER | 3.9370 INCHES BOTH ENDS | | BORE STYLE | STRAIGHT SPLINE BOTH ENDS | | FACE NOMINAL WIDTH | 3.000 INCHES | | HARDNESS RATING | 55.0 ROCKWELL C MINIMUM AND 58.0 ROCKWELL C MAXIMUM OVERALL | | HELIX ANGLE | 30.1375 DEGREES | | HUB NOMINAL DIAMETER | 4.7470 INCHES BOTH ENDS | | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS | | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE AND AISI/SAE 4320 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | PITCH DIAMETER | 8.2960 INCHES NOMINAL | | MATERIAL | STEEL COMP 4320 OVERALL | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.125 INCHES BOTH ENDS | | NOMINAL OUTSIDE DIAMETER | 8.7000 INCHES | | PRESSURE ANGLE | 18.2499 DEGREES | | SPECIAL FEATURES | 1ST END COUNTERBORED; 4.000 IN. DIA; 4.125 IN. DP | | SPLINE QUANTITY | 61 BOTH ENDS | | STYLE DESIGNATOR | PROTRUDING HUBS | | TEETH QUANTITY | 33 | | TEETH TYPE | DOUBLE HELIX, SPLIT | | TOOTH DIRECTION | RIGHT | | TOOTH FORM | STANDARD |
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