NSN 5990-01-138-8981

Part Details | DIFFERENTIAL RECEIVER SYNCHRO

5990-01-138-8981 A synchro, the rotor of which is free to turn, which will assume a position in accordance with the sum or difference of the electrical angular information received from two transmitter synchros. Does not include variable resistors, goniometers, variable transformers, or items with dials.

Alternate Parts: 11DTR300A57, 11DTR-300-A-57, 40000072, 4000-0072, 5990-01-138-8981, 01-138-8981, 5990011388981, 011388981

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59SEP 22, 198201-138-898102070 ( SYNCHRO, DIFFERENTIAL RECEIVER )
REFERENCE DRAWINGS & PICTURES

STANDARD ROUND C

Cross Reference | NSN 5990-01-138-8981
Part Number Cage Code Manufacturer
11DTR-300-A-5706989API HAROWE INCDBA API MOTION DIV API
4000-007233051LILBERN DESIGN OF VIRGINIA LLC
Technical Data | NSN 5990-01-138-8981
Characteristic Specifications
BODY SIZE11
STATOR INPUT VOLTAGE RATING IN VOLTS10.0 NOMINAL
FREQUENCY IN HERTZ400.0 NOMINAL
STATOR DC RESISTANCE IN OHMS71.00 NOMINAL
ELECTRICAL ERROR ANGULAR RANGE IN MINUTESM60.0/P60.0
TORQUE GRADIENT PER ANGULAR DEG5500.0 MILLIMETER-MILLIGRAMS NOMINAL
BODY STYLE STANDARD ROUND C
SHOULDER DIAMETER1.0000 INCHES MAXIMUM
PILOT DIAMETER0.6250 INCHES MAXIMUM
OVERALL LENGTH1.7600 INCHES MAXIMUM
FLANGE DIAMETER1.0620 INCHES MAXIMUM
FLANGE THICKNESS0.0930 INCHES NOMINAL
UNDERCUT DIAMETER0.9800 INCHES MAXIMUM
UNDERCUT WIDTH0.0500 INCHES NOMINAL
PILOT LENGTH0.0620 INCHES NOMINAL
SHOULDER LENGTH0.0620 INCHES NOMINAL
MOUNTING SURFACE TO TERMINAL END DISTANCE1.3700 INCHES MAXIMUM
TERMINAL TYPE AND QUANTITY4 WIRE LEAD
TERMINAL LOCATION REAR
BODY MATERIAL ALUMINUM
SPECIAL FEATURES0.063 IN. DIA HOLE THRU LG OF SHAFT
SHAFT MAXIMUM RADIAL PLAY0.0010 INCHES
SHAFT RADIAL PLAY TEST POINT0.125 INCHES MAXIMUM
SHAFT RADIAL PLAY DETERMINING WEIGHT4.0 OUNCES
SHAFT END PLAY0.0030 INCHES MINIMUM AND 0.0050 INCHES MAXIMUM
SHAFT END PLAY DETERMINING WEIGHT8.0 OUNCES
SHAFT MAXIMUM RUNOUT0.0010 INCHES
FRAGILITY FACTOR MODERATELY RUGGED