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National Stock Number:
2520-00-737-4999
Federal Supply Class:
2520
National Item Identification Number:
007374999
Description:
SYNCHRONIZER,TRANSMISSION
Detail:
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.
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Manufacturer Information:
| 1AT90A-2 1/2 | 4G904 | LEWIS GEAR CO INC | | 1AT90A-2 1/2 | 79410 | LIBERTY VENTURES INTI LLC | | 1AT90A-21/2 | 31204 | PERFECTION CLUTCH | | 640391 | 34623 | AM GENERAL LLC | | 7374999 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| GENERAL CHARACTERISTICS ITEM DESCRIPTION | CONSISTS 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 |
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