NSN 3020-01-439-7518

Part Details | GROOVE PULLEY

3020-01-439-7518 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: 1VP50 X 78 BORE, 1VP50 X 7/8 BORE, 1VP50 X 78 BORE, 1VP50 X 7/8 BORE, 1VP50, 3020-01-439-7518, 01-439-7518, 3020014397518, 014397518

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30DEC 18, 199601-439-751808109 ( PULLEY, GROOVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 3020-01-439-7518
Part Number Cage Code Manufacturer
1VP50 X 7/8 BORE71176EMERSON ELECTRIC COBROWNING MFG DIV
1VP50 X 7/8 BORE0J8F6ENGINEERED FAN SERVICES INC
1VP500J8F6ENGINEERED FAN SERVICES INC
Technical Data | NSN 3020-01-439-7518
Characteristic Specifications
STYLE DESIGNATOR PLAIN
OUTSIDE DIAMETER4.750 INCHES NOMINAL
OVERALL LENGTH1.875 INCHES NOMINAL
FACE WIDTH0.750 INCHES MINIMUM AND 1.125 INCHES MAXIMUM
DESIGN FORM PLAIN
LIGHTENING HOLE NOT INCLUDED
INTEGRAL COOLING VANE NOT INCLUDED
MATERIAL AND LOCATIONFEA000AAB IRON, CAST
GROOVE SHAPE V
GROOVE QUANTITY1
GROOVE WIDTH0.500 INCHES MINIMUM AND 0.875 INCHES MAXIMUM
STANDARD V-BELT SECTION DESIGNATION FOR WHICH DESIGNEDA3L$$A4L
BORE FEATURE INCLUDED
BEARINGS NOT INCLUDED
BORE TYPE STRAIGHT
BORE DIAMETER0.875 INCHES NOMINAL
BORE LENGTH1.875 INCHES NOMINAL
COUNTERBORE FEATURE NOT INCLUDED
KEYING FACILITY INCLUDED
KEYING FACILITY TYPE KEYWAY
QUANTITY1
KEYWAY WIDTH0.188 INCHES NOMINAL
DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY0.531 INCHES NOMINAL
PROTRUDING HUB CHARACTERISTIC PLAIN
SPLIT HUB FEATURE NOT INCLUDED
SECURING METHODHF ANY ACCEPTABLE
SECURING LOCATION BB END
SECURING HOLE QUANTITY1
THREAD SIZE5/16-18
HOLE LOCATIONOVER KEYWAY
SPECIAL FEATURESVARIABLE PITCH PULLEY FOR USE WITH 3L,4L,5L,A,B, AND 5V BELTS
END ITEM IDENTIFICATIONWEAPONS SYSTEM NIMITZ CLASS CVN