NSN 3020-00-198-4002

Part Details | HELICAL GEAR

3020-00-198-4002 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: 1321801, 132180-1, 132180, 3020-00-198-4002, 00-198-4002, 3020001984002, 001984002

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30MAR 28, 197300-198-400205464 ( GEAR, HELICAL )
REFERENCE DRAWINGS & PICTURES

PLAIN, SOLID

PROTRUDING HUB

Cross Reference | NSN 3020-00-198-4002
Part Number Cage Code Manufacturer
132180-124930HARRIS CORPORATIONDBA ELECTRONIC SYSTEMS, RADAR
13218024930HARRIS CORPORATIONDBA ELECTRONIC SYSTEMS, RADAR
Technical Data | NSN 3020-00-198-4002
Characteristic Specifications
TEETH QUANTITY80
TEETH TYPE SINGLE HELIX
TOOTH FORM STANDARD
TOOTH DIRECTION LEFT
PRESSURE ANGLE20.0000 DEGREES
HELIX ANGLE45.0000 DEGREES
PRECISION CLASSIFICATION QUALITY NUMBER 10
BACKLASH DESIGNATION GRADE C
STYLE DESIGNATOR PROTRUDING HUB
PITCH DIAMETER1.7670 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER1.798 INCHES
FACE NOMINAL WIDTH0.187 INCHES
BODY STYLE PLAIN, SOLID
SPECIAL FEATURESONE 0.188 IN. LG,0.063 IN. MAX DIA PIN,LOCATED 0.312 IN. FROM CENTER OF GEAR