NSN 3020-00-657-9494

Part Details | CONE PULLEY

3020-00-657-9494 A pulley having two or more adjoining grooved, flat or crowned faces in steps of different diameters or one having a single tapered face. For pulleys encased in a shell or frame, see BLOCK, TACKLE.

Alternate Parts: 3638582, 363858-2, 3020-00-657-9494, 00-657-9494, 3020006579494, 006579494

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196300-657-949408110 ( PULLEY, CONE )
REFERENCE DRAWINGS & PICTURES

WEBBED OR SPOKED

Cross Reference | NSN 3020-00-657-9494
Part Number Cage Code Manufacturer
363858-298897LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
Technical Data | NSN 3020-00-657-9494
Characteristic Specifications
FACE TYPE STEP GROOVE
FACE WIDTH0.360 INCHES MINIMUM AND 0.550 INCHES MAXIMUM
STEP OUTSIDE DIAMETER3.406 INCHES MINIMUM AND 4.406 INCHES MAXIMUM
GROOVE SHAPE U
GROOVE QUANTITY3
GROOVE DEPTH0.159 INCHES NOMINAL
GROOVE WIDTH0.159 INCHES NOMINAL
GROOVE RADIUS0.075 INCHES NOMINAL
STYLE DESIGNATOR WEBBED OR SPOKED
DESIGN FORM WEBBED
WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE OFFSET
LIGHTENING HOLE NOT INCLUDED
INTEGRAL COOLING VANE NOT INCLUDED
OVERALL LENGTH0.900 INCHES MINIMUM AND 0.910 INCHES MAXIMUM
MATERIAL AND LOCATIONSTB000AAB STEEL, CORROSION RESISTING
BORE BEARING INCLUDED
BEARING TYPE BALL
BEARING QUANTITY1
BORE TYPE STRAIGHT
COUNTERBORE FEATURE NOT INCLUDED
BORE DIAMETER0.625 INCHES NOMINAL
BORE LENGTH1.024 INCHES NOMINAL
KEYING FACILITY NOT INCLUDED