NSN 3020-01-251-5880

Part Details | HELICAL GEAR

3020-01-251-5880 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: 5210192, 3020-01-251-5880, 01-251-5880, 3020012515880, 012515880

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30MAR 21, 198701-251-588005464 ( GEAR, HELICAL )
REFERENCE DRAWINGS & PICTURES

WEBBED, WITH LIGHTENING HOLES

FLUSH HUB

Cross Reference | NSN 3020-01-251-5880
Part Number Cage Code Manufacturer
521019253711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 3020-01-251-5880
Characteristic Specifications
TEETH QUANTITY80
TEETH TYPE SINGLE HELIX
TOOTH FORM STANDARD
TOOTH DIRECTION RIGHT
PRESSURE ANGLE25.0000 DEGREES
HELIX ANGLE18.3993 DEGREES
STYLE DESIGNATOR FLUSH HUB
PITCH DIAMETER10.5512 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER10.806 INCHES
FACE NOMINAL WIDTH2.803 INCHES
BODY STYLE WEBBED, WITH LIGHTENING HOLES