NSN 3020-00-147-1685

Part Details | HELICAL GEAR

3020-00-147-1685 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: G1252, 3020-00-147-1685, 00-147-1685, 3020001471685, 001471685

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30SEP 29, 197100-147-168505464 ( GEAR, HELICAL )
REFERENCE DRAWINGS & PICTURES

PLAIN, SOLID

HUBLESS

Cross Reference | NSN 3020-00-147-1685
Part Number Cage Code Manufacturer
G125225787GRAHAM CO INC
Technical Data | NSN 3020-00-147-1685
Characteristic Specifications
TEETH QUANTITY120
TEETH TYPE SINGLE HELIX
TOOTH FORM STANDARD
TOOTH DIRECTION RIGHT
PRESSURE ANGLE20.0000 DEGREES
HELIX ANGLE7.1166 DEGREES
STYLE DESIGNATOR HUBLESS
PITCH DIAMETER2.5190 INCHES MINIMUM AND 2.5220 INCHES MAXIMUM
NOMINAL OUTSIDE DIAMETER2.563 INCHES
FACE NOMINAL WIDTH0.140 INCHES
BODY STYLE PLAIN, SOLID
ATTACHMENT METHOD MOUNTING HOLE