NSN 2520-00-737-4999

Part Details | TRANSMISSION SYNCHRONIZER

2520-00-737-4999 A device used in manual automotive transmissions, designed to equalize the speed of the mating parts before they engage. Common types such as block type, disk and plate type, plain type or pin type use friction to synchronize the mating parts. the main function is to help in engaging gears by synchronizing the speeds of the gear and the shaft before the connection is made.

Alternate Parts: 640391, 1AT90A2 12, 1AT90A-2 1/2, 1AT90A2 12, 1AT90A-2 1/2, 1AT90A212, 1AT90A-21/2, 7374999, 2520-00-737-4999, 00-737-4999, 2520007374999, 007374999

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
25JAN 01, 196300-737-499936254 ( SYNCHRONIZER, TRANSMISSION )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 2520-00-737-4999
Part Number Cage Code Manufacturer
64039134623AM GENERAL LLC
1AT90A-2 1/24G904LEWIS GEAR CO INC
1AT90A-2 1/279410LIBERTY VENTURES INTI LLC
1AT90A-21/231204PERFECTION CLUTCH
737499919207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 2520-00-737-4999
Characteristic Specifications
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCONSISTS OF STEEL CLUTCH HUB,CLUTCH SLEEVE,3 INSERTS,2 RETAINING 4INGS AND 2 BRASS BLOCKING RINGS;1.516 IN. O/A LG;3.356 IN. LARGEST OD;INCLUDES STRAIGHT SPLINED BORE,6 TEETH,1.356 IN. MAJOR DIA,1.156 IN. MINOR DIA