NSN 3020-00-200-2050
Part Details | HELICAL GEAR
3020-00-200-2050 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:
Alternate Parts: 4B7785, 4B7785, 3020-00-200-2050, 00-200-2050, 3020002002050, 002002050
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
30 | JAN 01, 1963 | 00-200-2050 | 05464 ( GEAR, HELICAL ) |
REFERENCE DRAWINGS & PICTURES
PLAIN, SOLID

PROTRUDING HUB

Cross Reference | NSN 3020-00-200-2050
Part Number | Cage Code | Manufacturer |
---|---|---|
4B7785 | 11083 | CATERPILLAR INC.DBA CATERPILLAR |
4B7785 | 79500 | WESTINGHOUSE ELECTRIC CORP |
Technical Data | NSN 3020-00-200-2050
Characteristic | Specifications |
---|---|
TEETH QUANTITY | 28 |
TEETH TYPE | SINGLE HELIX |
TOOTH FORM | STANDARD |
TOOTH DIRECTION | RIGHT |
PRESSURE ANGLE | 20.0000 DEGREES |
HELIX ANGLE | 25.8581 DEGREES |
STYLE DESIGNATOR | PROTRUDING HUB |
PITCH DIAMETER | 3.1115 INCHES NOMINAL |
NOMINAL OUTSIDE DIAMETER | 3.309 INCHES |
FACE NOMINAL WIDTH | 0.625 INCHES |
BODY STYLE | PLAIN, SOLID |
SPECIAL FEATURES | TIMING MARK LETTER C ON TEETH 134 DEG 59MIN 53 SECCCW FROM TIMING MARK LETTER M BETWEEN TEETH ONCENTER LINE OF KEYWAY ON HUB END |