NSN 3020-00-289-7678

Part Details | GROOVE PULLEY

3020-00-289-7678 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: 37397, 37397, 8699739, 3020-00-289-7678, 00-289-7678, 3020002897678, 002897678

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196300-289-767808109 ( PULLEY, GROOVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 3020-00-289-7678
Part Number Cage Code Manufacturer
3739735510PRESTOLITE ELECTRIC INC
3739724975PRESTOLITE ELECTRIC INCORPORATEDDBA PRESTOLITE ELECTRIC
869973919207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 3020-00-289-7678
Characteristic Specifications
STYLE DESIGNATOR PLAIN
OUTSIDE DIAMETER4.000 INCHES NOMINAL
OVERALL LENGTH3.500 INCHES NOMINAL
FACE WIDTH2.375 INCHES NOMINAL
HUB END OUTSIDE DIAMETER AND LOCATIONAHH1.375 INCHES NOMINAL
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATIONAHH1.125 INCHES NOMINAL
DESIGN FORM PLAIN
LIGHTENING HOLE NOT INCLUDED
INTEGRAL COOLING VANE NOT INCLUDED
MATERIAL AND LOCATION STEEL, QQ-S-633, FS1010-CANCELED OVERALL AND STEEL, QQ-S-681, CLASS 2 OVERALL
SURFACE TREATMENT PHOSPHATE
GROOVE SHAPE V
GROOVE QUANTITY4
GROOVE DEPTH0.422 INCHES NOMINAL
GROOVE WIDTH0.375 INCHES MINIMUM AND 0.380 INCHES MAXIMUM
V GROOVE ANGLE IN DEG36.0
BORE FEATURE INCLUDED
BEARINGS NOT INCLUDED
BORE TYPE STRAIGHT
BORE DIAMETER0.8750 INCHES MINIMUM AND 0.8755 INCHES MAXIMUM
BORE LENGTH3.500 INCHES NOMINAL
COUNTERBORE FEATURE INCLUDED
COUNTERBORE LOCATION BB END
COUNTERBORE DIAMETER2.812 INCHES NOMINAL
COUNTERBORE DEPTH2.1875 INCHES NOMINAL
KEYING FACILITY INCLUDED
KEYING FACILITY TYPE KEYWAY
QUANTITY1
KEYWAY WIDTH0.251 INCHES MINIMUM AND 0.256 INCHES MAXIMUM
DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY0.5550 INCHES NOMINAL
SPLIT HUB FEATURE NOT INCLUDED