NSN 3020-00-253-8437

Part Details | HELICAL GEAR

3020-00-253-8437 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: 299141PC2, 3020-00-253-8437, 00-253-8437, 3020002538437, 002538437

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196300-253-843705464 ( GEAR, HELICAL )
REFERENCE DRAWINGS & PICTURES

PLAIN, SOLID

PROTRUDING HUB, RECESSED BODY

Cross Reference | NSN 3020-00-253-8437
Part Number Cage Code Manufacturer
299141PC210001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 3020-00-253-8437
Characteristic Specifications
TEETH QUANTITY22
TEETH TYPE SINGLE HELIX
TOOTH FORM STANDARD
TOOTH DIRECTION LEFT
PRESSURE ANGLE14.5000 DEGREES
HELIX ANGLE45.0000 DEGREES
STYLE DESIGNATOR PROTRUDING HUB, RECESSED BODY
PITCH DIAMETER2.5927 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER2.754 INCHES
FACE NOMINAL WIDTH1.000 INCHES
BODY STYLE PLAIN, SOLID