NSN 3020-00-138-1894

Part Details | GROOVE PULLEY

3020-00-138-1894 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: 1LVP37B471 18, 1LVP37B471 1-8, 3020-00-138-1894, 00-138-1894, 3020001381894, 001381894

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUL 24, 197100-138-189408109 ( PULLEY, GROOVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 3020-00-138-1894
Part Number Cage Code Manufacturer
1LVP37B471 1-871176EMERSON ELECTRIC COBROWNING MFG DIV
Technical Data | NSN 3020-00-138-1894
Characteristic Specifications
STYLE DESIGNATOR PLAIN
OUTSIDE DIAMETER4.750 INCHES NOMINAL
OVERALL LENGTH1.875 INCHES NOMINAL
PITCH DIAMETER3.400 INCHES MINIMUM AND 4.700 INCHES MAXIMUM
FACE WIDTH0.750 INCHES MINIMUM AND 1.125 INCHES MAXIMUM
HUB END OUTSIDE DIAMETER AND LOCATIONAHH2.500 INCHES NOMINAL
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATIONBBZ0.625 INCHES NOMINAL AND BCA0.312 INCHES NOMINAL
DESIGN FORM PLAIN
LIGHTENING HOLE NOT INCLUDED
INTEGRAL COOLING VANE NOT INCLUDED
MATERIAL AND LOCATION IRON, CAST OVERALL
GROOVE SHAPE V
GROOVE QUANTITY1
GROOVE DEPTH0.625 INCHES NOMINAL
V GROOVE ANGLE IN DEG34.0
STANDARD V-BELT SECTION DESIGNATION FOR WHICH DESIGNEDAA$$AB
BORE FEATURE INCLUDED
BEARINGS NOT INCLUDED
BORE TYPE STRAIGHT
BORE DIAMETER1.125 INCHES NOMINAL
BORE LENGTH1.875 INCHES NOMINAL
COUNTERBORE FEATURE NOT INCLUDED
KEYING FACILITY INCLUDED
KEYING FACILITY TYPE KEYWAY
QUANTITY1
KEYWAY WIDTH0.250 INCHES NOMINAL
DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY0.637 INCHES NOMINAL
PROTRUDING HUB CHARACTERISTIC PLAIN
SPLIT HUB FEATURE NOT INCLUDED
SPECIAL FEATURESVARIABLE PITCH