Part Details | ELECTRICAL TACHOMETER INDICATOR SUBASSEMBLY
6620-00-785-2251 Two or more different types of items having a common mounting or mounted on each other which together form a portion of an INDICATOR, ELECTRICAL TACHOMETER, but which in itself is not a complete functioning item and cannot be assigned a more definite item name.
Alternate Parts: 2CM11BAA5, 2CM11BAA5, 327B390P6, 327B309P6, 6620-00-785-2251, 00-785-2251, 6620007852251, 007852251
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | JAN 01, 1962 | 00-785-2251 | 53187 ( INDICATOR SUBASSEMBLY, ELECTRICAL TACHOMETER ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6620-00-785-2251
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2CM11BAA5 | 97424 | AMETEK INC.DBA AMETEK AEROSPACE & DEFENSE |
| 2CM11BAA5 | 24446 | GENERAL ELECTRIC COMPANY |
| 327B390P6 | 99207 | GENERAL ELECTRIC COMPANYDBA GE |
| 327B309P6 | 99207 | GENERAL ELECTRIC COMPANYDBA GE |
Technical Data | NSN 6620-00-785-2251
| Characteristic | Specifications |
|---|---|
| END ITEM IDENTIFICATION | J85-GE-21, 21A, AND 21B TURBOJET ENGINES |
| SPECIAL FEATURES | OPERATING VOLTAGE AT 1200 RPM GENERATOR 21 VOLTS, ALTERNATOR 28 VOLTS AND 5 VOLTS; 3 PHASES GENERATOR, 3 AND 2 PHASES ALTERNATOR; 2 POLES GENERATOR AND 12 POLES ALTERNATOR; DRIVE END RECEPTACLE MS33678-14S-6P, CONNECTOR END MS33678R-12S-3P; 0562 IN. LENGTH OF SHAFT FROM HOUSING; FLANGE MOUNTING METHOD; 4 UNTHREADED HOLE; 2.652 INCHES MOUNTING FACILITY CIRCLE DIAMETER; SELF EXCITED; 3 AND 6 RECEPTACLE TERMINAL TYPE AND QTY; A15 SINGLE STYLE SINGLE END; MECHANICALLY DRIVEN ELECTROMECHANICAL UNIT; TRANSMITS ELECTRICAL IMPULSES TO THE TACH INDICATOR WHICH SHOWS RPM IN PERCENT |
| REFERENCE DATA AND LITERATURE | MFG DRAWINGS 2CM11BAA5 AND 327B390 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | GENERATOR, TACHOMETER - ALTERNATOR |