NSN 3040-01-394-0556

Part Details | HELICAL GEARSHAFT

3040-01-394-0556 A gearshaft with a single complement of helical gear teeth. For items with more than one complement of teeth, see GEARSHAFT (1), MULTIPLE GEARS.

Alternate Parts: 504251579, 50425-1579, 010700281ITEM61, 01070-0281ITEM6-1, 3040-01-394-0556, 01-394-0556, 3040013940556, 013940556

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30AUG 02, 199401-394-055660539 ( GEARSHAFT, HELICAL )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3040-01-394-0556
Part Number Cage Code Manufacturer
50425-157917454TIMKEN GEARS & SERVICES INC.DBA PHILADELPHIA GEAR
01070-0281ITEM6-117454TIMKEN GEARS & SERVICES INC.DBA PHILADELPHIA GEAR
Technical Data | NSN 3040-01-394-0556
Characteristic Specifications
SHAFT MATERIAL STEEL COMP 4320H
GEAR MATERIAL STEEL COMP 4320H
HARDNESS RATING AND LOCATIONRCAAAB58.0 ROCKWELL C MAXIMUM
TEETH QUANTITY21
TEETH TYPE SINGLE HELIX
TOOTH DIRECTION RIGHT
PRESSURE ANGLE20.0000 DEGREES
HELIX ANGLE37.7186 DEGREES
GEAR OUTSIDE DIAMETER3.065 INCHES NOMINAL
DIAMETRAL PITCH8
FACE WIDTH3.880 INCHES NOMINAL
OVERALL LENGTH8.880 INCHES NOMINAL
SHAFT TYPE SHOULDERED
SHAFT LARGEST DIAMETER2.378 INCHES NOMINAL
GEAR LOCATION ON SHAFT OFF CENTER BETWEEN ENDS OF SHAFT
LONGER SHAFT SEGMENT LENGTH3.620 INCHES NOMINAL
SHAFT LENGTH1.380 INCHES MINIMUM AND 3.620 INCHES MAXIMUM
SHAFT END TYPE PLAIN
SHAFT END SIZE1.939 INCHES
SPECIAL FEATURESONE END SECOND STEP WITH 5/8 X 5/16 KEYWAY