NSN 3020-00-678-1388

Part Details | HELICAL GEAR

3020-00-678-1388 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: 8754664, 3020-00-678-1388, 00-678-1388, 3020006781388, 006781388

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196300-678-138805464 ( GEAR, HELICAL )
REFERENCE DRAWINGS & PICTURES

WEBBED, SOLID

HUBLESS, RECESSED BODY

Cross Reference | NSN 3020-00-678-1388
Part Number Cage Code Manufacturer
875466419207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 3020-00-678-1388
Characteristic Specifications
TEETH QUANTITY19
TEETH TYPE SINGLE HELIX
TOOTH FORM STANDARD
TOOTH DIRECTION LEFT
PRECISION CLASSIFICATION QUALITY NUMBER 12
BACKLASH DESIGNATION GRADE A
STYLE DESIGNATOR HUBLESS, RECESSED BODY
PITCH DIAMETER2.5842 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER2.942 INCHES
FACE NOMINAL WIDTH0.904 INCHES
BODY STYLE WEBBED, SOLID
ATTACHMENT METHOD MOUNTING HOLE