NSN 3020-00-391-0929

Part Details | HELICAL GEAR

3020-00-391-0929 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: 3300003, 3300003, 3020-00-391-0929, 00-391-0929, 3020003910929, 003910929

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196300-391-092905464 ( GEAR, HELICAL )
REFERENCE DRAWINGS & PICTURES

WEBBED, WITH LIGHTENING HOLES

PROTRUDING HUBS

Cross Reference | NSN 3020-00-391-0929
Part Number Cage Code Manufacturer
330000372915GENERAL MOTORS CORPELECTRO-MOTIVE DIV
330000355380HATCH & KIRK, INC.
Technical Data | NSN 3020-00-391-0929
Characteristic Specifications
TEETH QUANTITY54
TEETH TYPE SINGLE HELIX
TOOTH FORM STANDARD
TOOTH DIRECTION LEFT
PRESSURE ANGLE20.0000 DEGREES
HELIX ANGLE27.3217 DEGREES
STYLE DESIGNATOR PROTRUDING HUBS
PITCH DIAMETER10.8000 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER11.084 INCHES
FACE NOMINAL WIDTH2.000 INCHES
BODY STYLE WEBBED, WITH LIGHTENING HOLES
SPECIAL FEATURESTWO COUNTERWEIGHTS AND RIVETS,ONE PLUG,OIL HOLES IN HUB,FIG 6 STAMPED ON SIDE OF GEAR FACE ON CENTER LINE OF TOOTH SPACE 9 DEG 3 MIN TO RIGHT OF LOWER VERTICAL CENTER LINE,FIG 5 STAMPED ON SIDE OF GEAR FACE ON CENTER LINE OF TOOTH SPACE 75 DEG 20 MIN CW FROM FIG 6