NSN 3020-00-989-5990

Part Details | HELICAL GEAR

3020-00-989-5990 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: 169872, 16987-2, 3020-00-989-5990, 00-989-5990, 3020009895990, 009895990

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196200-989-599005464 ( GEAR, HELICAL )
REFERENCE DRAWINGS & PICTURES

PLAIN, SOLID

PROTRUDING HUB

Cross Reference | NSN 3020-00-989-5990
Part Number Cage Code Manufacturer
16987-242498DAR ELECTRONICS INCDBA NATIONAL RADIO CO
Technical Data | NSN 3020-00-989-5990
Characteristic Specifications
TEETH QUANTITY27
TEETH TYPE SINGLE HELIX
TOOTH FORM STANDARD
TOOTH DIRECTION LEFT
PRESSURE ANGLE20.0000 DEGREES
HELIX ANGLE45.0000 DEGREES
PRECISION CLASSIFICATIONU$V
STYLE DESIGNATOR PROTRUDING HUB
PITCH DIAMETER0.7950 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER0.8375 INCHES
FACE NOMINAL WIDTH0.125 INCHES
BODY STYLE PLAIN, SOLID
ATTACHMENT METHOD MOUNTING HOLE