Part Details | RECEIVER-TRANSMITTER SYNCHRO
5990-00-997-5237 A synchro having a dual purpose. It may be used in applications requiring either a receiver or transmitter. For synchros having a single purpose, see SYNCHRO, RECEIVER and SYNCHRO, TRANSMITTER.
Alternate Parts: 18TRX4A, 27719, M2070832E001, M20708-32E001, 674761, MILS2070832, MIL-S-20708/32, 18TRX4A, M207083201A, M20708/32-01A, M2070832001, M20708/32-001, 4509040983, 450904-0983, 1.793485, 5990-00-997-5237, 00-997-5237, 5990009975237, 009975237
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 59 | NOV 18, 1966 | 00-997-5237 | 27218 ( SYNCHRO, RECEIVER-TRANSMITTER ) |
REFERENCE DRAWINGS & PICTURES
STANDARD ROUND C
Cross Reference | NSN 5990-00-997-5237
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 18TRX4A | C0689 | CONSILIUM GMBH |
| 27719 | 09958 | J RICHARD WEGGEL |
| M20708-32E001 | 56232 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN |
| 674761 | 56232 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN |
| MIL-S-20708/32 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| 18TRX4A | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| M20708/32-01A | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| M20708/32-001 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| 450904-0983 | D4856 | NORTHROP GRUMMAN LITEF GMBHDBA LITEF |
| 1.793485 | D2865 | RAYTHEON ANSCHUETZ GMBHDBA RAYTHEON ELECTRICS GMBH |
Technical Data | NSN 5990-00-997-5237
| Characteristic | Specifications |
|---|---|
| BODY SIZE | 18 |
| ROTOR INPUT VOLTAGE RATING IN VOLTS | 115.0 NOMINAL |
| ROTOR INPUT CURRENT RATING | 400.0 MILLIAMPERES MAXIMUM |
| ROTOR INPUT ELECTRICAL POWER RATING | 4.0 WATTS MAXIMUM |
| FREQUENCY IN HERTZ | 400.0 NOMINAL |
| ZSS IMPEDANCE MAGNITUDE IN OHMS | 16.00 MINIMUM AND 21.00 MAXIMUM |
| ZSS IMPEDANCE ANGLE IN DEG | 38.00 MINIMUM AND 45.00 MAXIMUM |
| TRANSFORMATION RATIO | 0.783 STATOR TO ROTOR NOMINAL |
| PHASE SHIFT ANGLE IN DEG | 4.000 INPUT TO OUTPUT MAXIMUM |
| MAXIMUM TEMP RISE | 35.0 DEG CELSIUS |
| MAXIMUM FUNDAMENTAL NULL VOLTAGE IN MILLIVOLTS PER VOLT | 50.00 OUTPUT |
| MAXIMUM TOTAL NULL VOLTAGE OUTPUT IN MILLIVOLTS PER VOLT | 100.00 |
| ELECTRICAL ERROR ANGULAR RANGE IN MINUTES | M8.0/P8.0 |
| RECEIVER ERROR ANGULAR RANGE IN MINUTES | M45.0/P45.0 |
| TORQUE GRADIENT PER ANGULAR DEG | 0.100 INCH-OUNCES MINIMUM |
| BODY STYLE | STANDARD ROUND C |
| SHOULDER DIAMETER | 1.5615 INCHES MINIMUM AND 1.5620 INCHES MAXIMUM |
| PILOT DIAMETER | 0.9370 INCHES MINIMUM AND 0.9375 INCHES MAXIMUM |
| OVERALL LENGTH | 3.0600 INCHES NOMINAL |
| FLANGE DIAMETER | 1.7450 INCHES MINIMUM AND 1.7500 INCHES MAXIMUM |
| FLANGE THICKNESS | 0.0930 INCHES NOMINAL |
| UNDERCUT DIAMETER | 1.6250 INCHES NOMINAL |
| UNDERCUT WIDTH | 0.0780 INCHES NOMINAL |
| PILOT LENGTH | 0.0400 INCHES NOMINAL |
| SHOULDER LENGTH | 0.1320 INCHES NOMINAL |
| MOUNTING SURFACE TO TERMINAL END DISTANCE | 2.5200 INCHES NOMINAL |
| ALIGNMENT HOLE DEPTH | 0.1250 INCHES MINIMUM |
| ALIGNMENT HOLE BOLT CIRCLE DIAMETER | 1.2500 INCHES NOMINAL |
| ALIGNMENT HOLE QUANTITY | 4 |
| TERMINAL TYPE AND QUANTITY | 5 SCREW |
| TERMINAL LOCATION | REAR |
| BODY MATERIAL | STEEL, STAINLESS |
| TEST DATA DOCUMENT | 81349-MIL-S-20708 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| SPECIFICATION/STANDARD DATA | 81349-MIL--20708 TO 32 GOVERNMENT SPECIFICATION |
| FRAGILITY FACTOR | MODERATELY RUGGED |