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National Stock Number:
2520-00-752-1022
Federal Supply Class:
2520
National Item Identification Number:
007521022
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:
| 2349T2 | 22852 | SPALLA INC | | 2349T2 | 56442 | DIAMOND REO TRUCK CO | | 7521022 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | 7736X | 95019 | DANA CORP SPICER TRANSMISSION DIV | | 2520007521022 | A00AM | E.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE | | 2520007521022 | SCY13 | E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE | | 914102 | 58275 | SASCO INC CANADIAN DIV | | SN102 | 98435 | MARMON GROUP INC THE ACTIVE GEAR CO DIV | | SYN102 | 98435 | MARMON GROUP INC THE ACTIVE GEAR CO DIV |
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Techincal Specification:
| GENERAL CHARACTERISTICS ITEM DESCRIPTION | STEEL ALLOY ASTM A322 8620 O/A;5.2475 IN. OUTER DIA;4.375 IN. SMALLEST DIA;INTERNALLY SPLINED BORE 10 TEETH,6.9565 IN. DP,25 DEG PRESSURE ANGLE;EXTERNAL SPLINE 15 TEETH,20 DEG PRESSURE ANGLE;EXTERNAL SPLINE 18 TEETH,20 DEG PRESSURE ANGLE;2.5735 IN. LG O/A;9 MTG HOLES |
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