NSN 3020-00-879-7121

Part Details | GROOVE PULLEY

3020-00-879-7121 A pulley with one or more grooved faces or rims of the same diameter. For pulleys encased in a shell or frame, see BLOCK, TACKLE. For items specifically designed for aviation, see PULLEY(1), GROOVE, AVIATION.

Alternate Parts: 152470327, 1524703-27, SS5011524703PC27, SS501-1524703PC27, 3020-00-879-7121, 00-879-7121, 3020008797121, 008797121

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196300-879-712108109 ( PULLEY, GROOVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 3020-00-879-7121
Part Number Cage Code Manufacturer
1524703-2782126MARE ISLAND NAVAL SHIPYARD
SS501-1524703PC2782126MARE ISLAND NAVAL SHIPYARD
Technical Data | NSN 3020-00-879-7121
Characteristic Specifications
STYLE DESIGNATOR PLAIN
OUTSIDE DIAMETER3.600 INCHES NOMINAL
PITCH DIAMETER3.288 INCHES NOMINAL
FACE WIDTH0.687 INCHES NOMINAL
DESIGN FORM PLAIN
LIGHTENING HOLE NOT INCLUDED
INTEGRAL COOLING VANE NOT INCLUDED
MATERIAL AND LOCATIONST1649AAB STEEL, QQ-S-763, CLASS 304
SURFACE TREATMENT PASSIVATE
GROOVE SHAPE V
GROOVE QUANTITY1
GROOVE DEPTH0.312 INCHES NOMINAL
GROOVE WIDTH0.375 INCHES NOMINAL
V GROOVE ANGLE IN DEG36.0
STANDARD V-BELT SECTION DESIGNATION FOR WHICH DESIGNEDA
BORE FEATURE INCLUDED
BEARINGS NOT INCLUDED
BORE TYPE STRAIGHT
BORE DIAMETER0.750 INCHES NOMINAL
BORE LENGTH0.687 INCHES NOMINAL
COUNTERBORE FEATURE NOT INCLUDED
KEYING FACILITY INCLUDED
KEYING FACILITY TYPE KEYWAY
QUANTITY1
KEYWAY WIDTH0.126 INCHES NOMINAL
DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY0.443 INCHES NOMINAL
SPLIT HUB FEATURE NOT INCLUDED
SECURING METHODHF ANY ACCEPTABLE
SECURING LOCATION PULLEY SURFACE
SECURING HOLE QUANTITY1
THREAD SIZE8-32
HOLE LOCATIONONE HOLE LOCATED ON TOP OF KEYWAY