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National Stock Number:
3020-00-391-9535
Federal Supply Class:
3020
National Item Identification Number:
003919535
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:
| 3273834 | 24617 | GENERAL MOTORS CORP | | 3273834 | 55380 | HATCH & KIRK, INC. | | 3273834 | 72915 | GENERAL MOTORS CORP ELECTRO-MOTIVE DIV |
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Techincal Specification:
| BODY STYLE | WEBBED, SOLID | | BORE NOMINAL DIAMETER | 6.286 INCHES BOTH ENDS | | BORE STYLE | STRAIGHT SPLINE BOTH ENDS | | FACE NOMINAL WIDTH | 1.500 INCHES | | HARDNESS RATING | 10.0 ROCKWELL C MINIMUM AND 16.0 ROCKWELL C MAXIMUM OVERALL | | HELIX ANGLE | 27.3217 DEGREES | | HUB NOMINAL DIAMETER | 2.997 INCHES FIRST END | | HUB NOMINAL DIAMETER | 2.997 INCHES SECOND END | | HUB STYLE DESIGNATOR | PLAIN BOTH ENDS | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-890,CLASS B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | PITCH DIAMETER | 6.0000 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 0.938 INCHES BOTH ENDS | | NOMINAL OUTSIDE DIAMETER | 6.2858 INCHES | | PRESSURE ANGLE | 20.0000 DEGREES | | SPECIAL FEATURES | ONE OIL PLUG; 3 OIL HOLES 0.189 IN. DIA; 1.406 IN. DIA GROOVE; 0.062 IN. RADIUS FOR SNAP RING; SPECIAL MARKINGS; COUNTERBORE ON 1ST END W/ 1.5312 IN. NOM DIA,0.4844 IN. NOM DEPTH | | SPLINE QUANTITY | 6 BOTH ENDS | | STYLE DESIGNATOR | PROTRUDING HUBS | | TEETH QUANTITY | 30 | | TEETH TYPE | SINGLE HELIX | | TOOTH DIRECTION | RIGHT | | TOOTH FORM | STUB |
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