NSN 3020-01-078-4904

Part Details | GROOVE PULLEY

3020-01-078-4904 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: 86078, 86-078, CAS9001, CAS-9001, 3020-01-078-4904, 01-078-4904, 3020010784904, 010784904

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUN 14, 197901-078-490408109 ( PULLEY, GROOVE )
REFERENCE DRAWINGS & PICTURES

WEBBED OR SPOKED

Cross Reference | NSN 3020-01-078-4904
Part Number Cage Code Manufacturer
86-07804718C&H DISTRIBUTORS, LLC
CAS-900104718C&H DISTRIBUTORS, LLC
Technical Data | NSN 3020-01-078-4904
Characteristic Specifications
STYLE DESIGNATOR WEBBED OR SPOKED
OUTSIDE DIAMETER13.750 INCHES NOMINAL
OVERALL LENGTH1.750 INCHES NOMINAL
PITCH DIAMETER13.500 INCHES NOMINAL
FACE WIDTH1.375 INCHES NOMINAL
HUB END OUTSIDE DIAMETER AND LOCATIONAHH3.031 INCHES NOMINAL
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATIONBBZ0.375 INCHES NOMINAL
DESIGN FORM SPOKED
WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE NOT OFFSET
LIGHTENING HOLE NOT INCLUDED
INTEGRAL COOLING VANE NOT INCLUDED
MATERIAL AND LOCATIONAL0000AAB ALUMINUM ALLOY
SURFACE TREATMENT PAINT
GROOVE SHAPE V
GROOVE QUANTITY2
GROOVE DEPTH0.500 INCHES NOMINAL
GROOVE WIDTH0.500 INCHES NOMINAL
V GROOVE ANGLE IN DEG36.0
BORE FEATURE INCLUDED
BEARINGS NOT INCLUDED
BORE TYPE STRAIGHT
BORE DIAMETER1.000 INCHES MINIMUM AND 1.001 INCHES MAXIMUM
BORE LENGTH1.750 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 KEYWAY0.594 INCHES NOMINAL
PROTRUDING HUB CHARACTERISTIC PLAIN
SPLIT HUB FEATURE INCLUDED
HUB SPLIT LOCATION THROUGH ONE WALL
CLAMPING BOLT QUANTITY1