NSN 3020-00-776-8833

Part Details | GROOVE PULLEY

3020-00-776-8833 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: 80278B, 80278-B, 3020-00-776-8833, 00-776-8833, 3020007768833, 007768833

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196200-776-883308109 ( PULLEY, GROOVE )
REFERENCE DRAWINGS & PICTURES

WEBBED OR SPOKED

Cross Reference | NSN 3020-00-776-8833
Part Number Cage Code Manufacturer
80278-B64104DRESSER, INC.DIV DRESSER WAUKESHA
Technical Data | NSN 3020-00-776-8833
Characteristic Specifications
STYLE DESIGNATOR WEBBED OR SPOKED
OUTSIDE DIAMETER6.750 INCHES NOMINAL
FACE WIDTH2.563 INCHES NOMINAL
HUB END OUTSIDE DIAMETER AND LOCATIONBBZ1.500 INCHES NOMINAL AND BCA1.500 INCHES NOMINAL
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATIONBBZ0.688 INCHES NOMINAL AND BCA0.063 INCHES NOMINAL
DESIGN FORM WEBBED
WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE OFFSET
LIGHTENING HOLE INCLUDED
INTEGRAL COOLING VANE NOT INCLUDED
MATERIAL AND LOCATIONFEA000AAB IRON, CAST
GROOVE SHAPE U
GROOVE QUANTITY4
GROOVE DEPTH1.750 INCHES NOMINAL
GROOVE WIDTH1.000 INCHES NOMINAL
GROOVE RADIUS0.094 INCHES NOMINAL
BORE FEATURE INCLUDED
BEARINGS NOT INCLUDED
BORE TYPE TAPERED
BORE LENGTH1.000 INCHES NOMINAL
TAPER BORE MAJOR DIAMETER0.765 INCHES MINIMUM AND 0.768 INCHES MAXIMUM
TAPER BORE MINOR DIAMETER0.672 INCHES MINIMUM AND 0.675 INCHES MAXIMUM
COUNTERBORE FEATURE NOT INCLUDED
KEYING FACILITY INCLUDED
KEYING FACILITY TYPE KEYWAY
QUANTITY1
KEYWAY WIDTH0.189 INCHES MINIMUM AND 0.191 INCHES MAXIMUM
DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY0.485 INCHES MINIMUM AND 0.497 INCHES MAXIMUM
PROTRUDING HUB CHARACTERISTIC PLAIN
SPLIT HUB FEATURE NOT INCLUDED