NSN 3020-00-055-7572

Part Details | GROOVE PULLEY

3020-00-055-7572 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: 7748902, 3020-00-055-7572, 00-055-7572, 3020000557572, 000557572

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196300-055-757208109 ( PULLEY, GROOVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 3020-00-055-7572
Part Number Cage Code Manufacturer
774890219207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 3020-00-055-7572
Characteristic Specifications
STYLE DESIGNATOR8 PLAIN
OUTSIDE DIAMETER7.162 INCHES MINIMUM AND 7.212 INCHES MAXIMUM
OVERALL LENGTH2.504 INCHES MINIMUM AND 2.522 INCHES MAXIMUM
FACE WIDTH0.724 INCHES NOMINAL
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATIONBBZ2.441 INCHES NOMINAL AND BCA1.785 INCHES NOMINAL
DESIGN FORM PLAIN
LIGHTENING HOLE NOT INCLUDED
INTEGRAL COOLING VANE NOT INCLUDED
MATERIAL AND LOCATION STEEL, AISI C1006 OVERALL AND STEEL, AISI C1008 OVERALL
SURFACE TREATMENT CADMIUM
GROOVE SHAPE V
GROOVE QUANTITY1
GROOVE DEPTH0.545 INCHES NOMINAL
GROOVE WIDTH0.500 INCHES NOMINAL
V GROOVE ANGLE IN DEG36.0
BORE FEATURE INCLUDED
BEARINGS NOT INCLUDED
BORE TYPE STRAIGHT
BORE DIAMETER2.251 INCHES MINIMUM AND 2.253 INCHES MAXIMUM
BORE LENGTH0.074 INCHES NOMINAL
COUNTERBORE FEATURE NOT INCLUDED
KEYING FACILITY NOT INCLUDED
SPLIT HUB FEATURE NOT INCLUDED
SECURING METHOD DRILLED HOLE
SECURING LOCATION AA END
SECURING HOLE QUANTITY6
HOLE LOCATIONEQUALLY SPACED AROUND BORE
BOLT CIRCLE DIAMETER2.810 INCHES NOMINAL
DRILLED HOLE DIAMETER0.344 INCHES NOMINAL
SPECIAL FEATURESALL WELDED AREAS ARE DONE IAW SPE. MIL-W-12332. DIAMETRICAL VARIATION OGROOVE IS .015 OR LESS