NSN 3020-00-253-8510

Part Details | HELICAL GEAR

3020-00-253-8510 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: 299454PC1, 3020-00-253-8510, 00-253-8510, 3020002538510, 002538510

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196300-253-851005464 ( GEAR, HELICAL )
REFERENCE DRAWINGS & PICTURES

PLAIN, SOLID

PROTRUDING HUBS

Cross Reference | NSN 3020-00-253-8510
Part Number Cage Code Manufacturer
299454PC110001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 3020-00-253-8510
Characteristic Specifications
TEETH QUANTITY21
TEETH TYPE SINGLE HELIX
TOOTH FORM STANDARD
TOOTH DIRECTION LEFT
PRESSURE ANGLE14.5000 DEGREES
HELIX ANGLE45.0000 DEGREES
STYLE DESIGNATOR PROTRUDING HUBS
PITCH DIAMETER4.9497 INCHES NOMINAL
NOMINAL OVERALL LENGTH1.591 INCHES
NOMINAL OUTSIDE DIAMETER5.278 INCHES
FACE NOMINAL WIDTH1.000 INCHES
BODY STYLE PLAIN, SOLID