NSN 3020-00-274-2906

Part Details | HELICAL GEAR

3020-00-274-2906 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: 641282C, 641282, 7741415, 3020-00-274-2906, 00-274-2906, 3020002742906, 002742906

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196300-274-290605464 ( GEAR, HELICAL )
REFERENCE DRAWINGS & PICTURES

PLAIN, SOLID

PROTRUDING HUB

Cross Reference | NSN 3020-00-274-2906
Part Number Cage Code Manufacturer
641282C34623AM GENERAL LLC
64128228835HOBART BROS CO
774141519207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 3020-00-274-2906
Characteristic Specifications
TEETH QUANTITY28
TEETH TYPE SINGLE HELIX
TOOTH FORM STANDARD
TOOTH DIRECTION LEFT
PRESSURE ANGLE14.5000 DEGREES
HELIX ANGLE29.0000 DEGREES
STYLE DESIGNATOR PROTRUDING HUB
PITCH DIAMETER3.2015 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER3.3985 INCHES
FACE NOMINAL WIDTH1.062 INCHES
BODY STYLE PLAIN, SOLID
SPECIAL FEATURESTWO PULLER HOLES,TIMING MARK 51 DEG 58 MIN PLUS OR MINUS 30 MIN CCW FROM CENTER LINE OF KEYWAY ON CENTER LINE OF TOOTH SPACE