NSN 3020-00-528-0557

Part Details | CONE PULLEY

3020-00-528-0557 A pulley having two or more adjoining grooved, flat or crowned faces in steps of different diameters or one having a single tapered face. For pulleys encased in a shell or frame, see BLOCK, TACKLE.

Alternate Parts: 3704, 3020-00-528-0557, 00-528-0557, 3020005280557, 005280557

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196300-528-055708110 ( PULLEY, CONE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 3020-00-528-0557
Part Number Cage Code Manufacturer
370466042THOMAS C. WILSON, INC.DBA THOMAS C WILSON
Technical Data | NSN 3020-00-528-0557
Characteristic Specifications
FACE TYPE STEP GROOVE
FACE WIDTH1.375 INCHES NOMINAL
STEP OUTSIDE DIAMETER5.000 INCHES NOMINAL AND 4.000 INCHES NOMINAL
GROOVE SHAPE V
GROOVE QUANTITY2
GROOVE DEPTH0.500 INCHES NOMINAL
GROOVE WIDTH0.438 INCHES NOMINAL
V GROOVE ANGLE IN DEG40.0
STANDARD V-BELT SECTION DESIGNATION FOR WHICH DESIGNEDA
V GROOVE PITCH DIAMETER4.39375 INCHES NOMINAL AND 3.59375 INCHES NOMINAL
STYLE DESIGNATOR PLAIN
DESIGN FORM PLAIN
LIGHTENING HOLE NOT INCLUDED
INTEGRAL COOLING VANE NOT INCLUDED
OVERALL LENGTH1.375 INCHES NOMINAL
MATERIAL AND LOCATIONST0000AAB STEEL
BORE BEARING NOT INCLUDED
BORE TYPE STRAIGHT
COUNTERBORE FEATURE NOT INCLUDED
BORE DIAMETER0.749 INCHES MINIMUM AND 0.751 INCHES MAXIMUM
BORE LENGTH1.375 INCHES NOMINAL
KEYING FACILITY NOT INCLUDED
SECURING METHODHF ANY ACCEPTABLE
SECURING HOLE QUANTITY1
THREAD SIZE1/4-20
HOLE LOCATIONIN LARGEST DIA GROOVE