NSN 2520-01-170-4990

Part Details | DIFFERENTIAL SPIDER

2520-01-170-4990 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: 2520011704990, 8380940, 2520-01-170-4990, 01-170-4990, 2520011704990, 011704990

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
25JAN 25, 198401-170-499010263 ( SPIDER, DIFFERENTIAL )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 2520-01-170-4990
Part Number Cage Code Manufacturer
2520011704990SCY13E.C.A ETABLISSEMENTCENTRALD'APPROVISIONNEMENT DES
838094019207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 2520-01-170-4990
Characteristic Specifications
MATERIAL STEEL
LENGTH ACROSS ARMS5.880 INCHES NOMINAL
ARM DIAMETER1.307 INCHES NOMINAL
ARM LENGTH1.633 INCHES NOMINAL
HUB THICKNESS0.047 INCHES NOMINAL
HUB OUTSIDE DIAMETER2.614 INCHES NOMINAL
HUB BORE DIAMETER1.312 INCHES MINIMUM AND 1.625 INCHES MAXIMUM