NSN 2520-00-303-5074

Part Details | DIFFERENTIAL SPIDER

2520-00-303-5074 A spider with four radiating arms, designed to form a connection between two shafts, which allows one shaft to rotate while the other is stopped or rotates at a different speed or direction.

Alternate Parts: 3278F84, 13929, 811E619, 13929, 91003R1, 3278F84, 91003R1, 2520-00-303-5074, 00-303-5074, 2520003035074, 003035074

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
25JAN 01, 196300-303-507410263 ( SPIDER, DIFFERENTIAL )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 2520-00-303-5074
Part Number Cage Code Manufacturer
3278F843D6E9AXLETECH INTERNATIONAL, LLC
1392951729DRESSER, INC.DBA DRESSER ROOTS BLOWERS &
811E61902413KERSEY / AMERICAN LAFRANCEA DIV OF FIGGIE INTERNATIONAL INC
1392929510KOMATSU AMERICAN INTL CO
91003R129510KOMATSU AMERICAN INTL CO
3278F8478500MERITOR HEAVY VEHICLE SYSTEMS LLC
91003R192679NAVISTAR INTL CORPMELROSE PARK ENGINE PLANT LOCATION
Technical Data | NSN 2520-00-303-5074
Characteristic Specifications
MATERIAL STEEL
LENGTH ACROSS ARMS7.5625 INCHES NOMINAL
ARM DIAMETER1.122 INCHES MINIMUM AND 1.127 INCHES MAXIMUM
ARM LENGTH2.156 INCHES NOMINAL
HUB THICKNESS0.9375 INCHES NOMINAL
HUB OUTSIDE DIAMETER3.4375 INCHES NOMINAL
HUB BORE DIAMETER2.1875 INCHES NOMINAL
SPECIAL FEATURESARM LUBRICANT METHOD PASSAGE:FLATS;LUBRICATION MODE:IN LUBRICATION;FSC APPLICATION DATA:VEHICULAR POWER TRANSMISSION COMPONENTS