NSN 3020-00-257-0225

Part Details | SPUR GEAR

3020-00-257-0225 A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also GEAR, ANTIBACKLASH, SPUR. For bulk material, see ROD, PINION.

Alternate Parts: 729491, 3020-00-257-0225, 00-257-0225, 3020002570225, 002570225

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30MAR 19, 197100-257-022505466 ( GEAR, SPUR )
REFERENCE DRAWINGS & PICTURES

PLAIN, SOLID

HUBLESS

Cross Reference | NSN 3020-00-257-0225
Part Number Cage Code Manufacturer
72949135311AMERICAN STANDARD INCWESTINGHOUSE AIR BRAKE CO DIV
Technical Data | NSN 3020-00-257-0225
Characteristic Specifications
TEETH QUANTITY21
TOOTH FORM STANDARD
PRESSURE ANGLE25.0000 DEGREES
STYLE DESIGNATOR HUBLESS
PITCH DIAMETER3.5000 INCHES NOMINAL
NOMINAL OUTSIDE DIAMETER3.8333 INCHES
FACE NOMINAL WIDTH1.8070 INCHES
BODY STYLE PLAIN, SOLID
SPECIAL FEATURESTEETH MACHINED TO 1.500 IN.WIDE