NSN 3020-01-221-7491

Part Details | GROOVE PULLEY

3020-01-221-7491 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: 85253M2, 8-52-53M-2, 85253M, 8-52-53M, 85253M2, 8-52-53M-2, 3020-01-221-7491, 01-221-7491, 3020012217491, 012217491

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30DEC 03, 198501-221-749108109 ( PULLEY, GROOVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 3020-01-221-7491
Part Number Cage Code Manufacturer
8-52-53M-232386ILLINOIS TOOL WKS INCLINAC DIV
8-52-53M32386ILLINOIS TOOL WKS INCLINAC DIV
8-52-53M-29U023ITW HEARTLAND COMPONENTS INC
Technical Data | NSN 3020-01-221-7491
Characteristic Specifications
STYLE DESIGNATOR PLAIN
OUTSIDE DIAMETER1.312 INCHES NOMINAL
OVERALL LENGTH5.188 INCHES NOMINAL
FACE WIDTH3.650 INCHES NOMINAL
HUB END OUTSIDE DIAMETER AND LOCATIONBBZ0.590 INCHES NOMINAL
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATIONBBZ1.538 INCHES NOMINAL
DESIGN FORM PLAIN
LIGHTENING HOLE NOT INCLUDED
INTEGRAL COOLING VANE NOT INCLUDED
MATERIAL AND LOCATIONSTB000AAB STEEL, CORROSION RESISTING
GROOVE SHAPE U
GROOVE QUANTITY7
GROOVE DEPTH0.356 INCHES NOMINAL
GROOVE WIDTH0.502 INCHES NOMINAL
GROOVE RADIUS0.200 INCHES NOMINAL
BORE FEATURE INCLUDED
BEARINGS NOT INCLUDED
BORE TYPE STRAIGHT
BORE DIAMETER0.315 INCHES NOMINAL
BORE LENGTH0.531 INCHES NOMINAL
COUNTERBORE FEATURE NOT INCLUDED
KEYING FACILITY NOT INCLUDED
PROTRUDING HUB CHARACTERISTIC STEPPED
FIRST STEP FACE LARGEST DIAMETER AND LOCATIONBBZ0.875 INCHES NOMINAL
FIRST STEP LENGTH AND LOCATIONBBZ0.520 INCHES NOMINAL
SECOND STEP LENGTH AND LOCATIONBBZ1.417 INCHES NOMINAL
HUB END OUTSIDE DIAMETER AND LOCATIONBBZ0.590 INCHES NOMINAL