NSN 3020-00-249-9904

Part Details | HELICAL GEAR

3020-00-249-9904 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: GA35A1, 3020-00-249-9904, 00-249-9904, 3020002499904, 002499904

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196300-249-990405464 ( GEAR, HELICAL )
REFERENCE DRAWINGS & PICTURES

PLAIN, SOLID

PROTRUDING HUB

Cross Reference | NSN 3020-00-249-9904
Part Number Cage Code Manufacturer
GA35A166289WISCONSIN MOTORS LLC
Technical Data | NSN 3020-00-249-9904
Characteristic Specifications
TEETH QUANTITY27
TEETH TYPE SINGLE HELIX
TOOTH FORM STANDARD
TOOTH DIRECTION LEFT
PRESSURE ANGLE20.0000 DEGREES
HELIX ANGLE18.2999 DEGREES
STYLE DESIGNATOR PROTRUDING HUB
PITCH DIAMETER2.8500 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER3.0435 INCHES
FACE NOMINAL WIDTH0.877 INCHES
BODY STYLE PLAIN, SOLID
SPECIAL FEATURESLETTER C MARKED 40 DEG CW FROM CENTERLINE OF KEYWAY,0.094 IN. BY 45 DEG CHAMFER ON 2ND END OF BORE