NSN 3020-00-252-8379

Part Details | GROOVE PULLEY

3020-00-252-8379 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: A80035, 3020-00-252-8379, 00-252-8379, 3020002528379, 002528379

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196300-252-837908109 ( PULLEY, GROOVE )
REFERENCE DRAWINGS & PICTURES

WEBBED OR SPOKED

Cross Reference | NSN 3020-00-252-8379
Part Number Cage Code Manufacturer
A800350AHP5CURTISS-WRIGHT CONTROLS, INCDIV SENSORS & CONTROLS
Technical Data | NSN 3020-00-252-8379
Characteristic Specifications
STYLE DESIGNATOR WEBBED OR SPOKED
OUTSIDE DIAMETER7.500 INCHES NOMINAL
OVERALL LENGTH1.625 INCHES MINIMUM AND 1.635 INCHES MAXIMUM
FACE WIDTH1.156 INCHES NOMINAL
HUB END OUTSIDE DIAMETER AND LOCATIONBBZ2.500 INCHES NOMINAL AND BCA2.375 INCHES NOMINAL
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATIONBBZ0.407 INCHES NOMINAL AND BCA0.067 INCHES NOMINAL
DESIGN FORM WEBBED
WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE NOT OFFSET
LIGHTENING HOLE NOT INCLUDED
INTEGRAL COOLING VANE NOT INCLUDED
MATERIAL AND LOCATION ALUMINUM ALLOY OVERALL
GROOVE SHAPE V
GROOVE QUANTITY2
GROOVE DEPTH0.430 INCHES NOMINAL
GROOVE WIDTH0.380 INCHES NOMINAL
V GROOVE ANGLE IN DEG36.0
BORE FEATURE INCLUDED
BEARINGS NOT INCLUDED
BORE TYPE STRAIGHT
BORE DIAMETER1.6245 INCHES MINIMUM AND 1.6255 INCHES MAXIMUM
BORE LENGTH1.625 INCHES MINIMUM AND 1.635 INCHES MAXIMUM
COUNTERBORE FEATURE NOT INCLUDED
KEYING FACILITY INCLUDED
KEYING FACILITY TYPE KEYWAY
QUANTITY1
KEYWAY WIDTH0.376 INCHES MINIMUM AND 0.378 INCHES MAXIMUM
DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY0.9865 INCHES NOMINAL
SPLIT HUB FEATURE NOT INCLUDED