NSN 3020-00-070-6448

Part Details | CONE PULLEY

3020-00-070-6448 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: 4421101, 4-42110-1, 4421101, 4-42110-1, 3020-00-070-6448, 00-070-6448, 3020000706448, 000706448

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196300-070-644808110 ( PULLEY, CONE )
REFERENCE DRAWINGS & PICTURES

WEBBED OR SPOKED

PULLEY,CONE | 3020-00-070-6448, 000706448
Cross Reference | NSN 3020-00-070-6448
Part Number Cage Code Manufacturer
4-42110-176823NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE
4-42110-10JRC1NORTHROP GRUMMAN TECHNICAL SERVICES,INC.
Technical Data | NSN 3020-00-070-6448
Characteristic Specifications
FACE TYPE STEP GROOVE
FACE WIDTH0.630 INCHES NOMINAL
STEP OUTSIDE DIAMETER3.481 INCHES MINIMUM AND 2.881 INCHES MAXIMUM
GROOVE SHAPE U
GROOVE QUANTITY2
GROOVE DEPTH0.243 INCHES NOMINAL
GROOVE WIDTH0.145 INCHES NOMINAL
GROOVE RADIUS0.052 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 LENGTH2.330 INCHES NOMINAL
MATERIAL AND LOCATION STEEL, CAST OVERALL
BORE BEARING NOT INCLUDED
BORE TYPE STRAIGHT
COUNTERBORE FEATURE NOT INCLUDED
BORE DIAMETER0.312 INCHES NOMINAL
BORE LENGTH2.330 INCHES NOMINAL
KEYING FACILITY NOT INCLUDED
HUB END OUTSIDE DIAMETER AND LOCATIONBBZ0.750 INCHES NOMINAL AND BCA0.513 INCHES NOMINAL
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATIONBBZ1.460 INCHES NOMINAL AND BCA0.240 INCHES NOMINAL
SPLIT HUB FEATURE NOT INCLUDED