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Worldwide distributor of NSN parts and consumables located in the USA.

Control Transformer Synchro

Model / MPN: 137030-04 | NSN: 5990-00-181-2220
ITAR Registered seal

A synchro consisting of a stator and rotor inductively coupled. The electrical output of the rotor is dependent upon both the position of the rotor and the electrical input to the stator from a transmitter synchro or a differential synchro. Does not include variable resistors, goniometers, or variable transformers.

Product Details
NATO Stock Number
5990-00-181-2220
Sold in multiples of
1 EA
DEMIL
NO
Body Material
Steel, stainless
Body Style
Standard round a
Pilot Diameter
Between 0.4993 inches and 0.5000 inches
Overall Length
1.7560 inches
Flange Diameter
Between 0.7450 inches and 0.7500 inches
Flange Thickness
0.0620 inches
Undercut Diameter
0.6910 inches
Undercut Width
0.0570 inches
Shaft Diameter
0.1195 inches single shaft and 0.1200 inches single shaft
Shaft Length
0.4850 inches single shaft and 0.5150 inches single shaft
Fragility Factor
Moderately rugged
Maximum Tempurature Rise
6.0 degrees celsius
Body Size
8
Stator Input Voltage Rating In Volts
11.8
Stator Input Current Rating
40.0 milliamperes
Stator Input Electrical Power Rating
100.0 milliwatts
Frequency In Hertz
400.0
Zro Resistance In Ohms
470.00
Zso Resistance In Ohms
81.00
Zrs Resistance In Ohms
590.00
Rotor Dc Resistance In Ohms
365.00
Stator Dc Resistance In Ohms
64.00
Phase Shift Angle In Deg
8.500 input to output
Maximum Fundamental Null Voltage In Millivolts Per Volt
40.00 output
Maximum Total Null Voltage Output In Millivolts Per Volt
30.00
Electrical Error Angular Range In Minutes
-15.0/+15.0
Actuator Friction Torque At Minus 55 Deg Celsius
9.0 centimeter-grams
Actuator Friction Torque At Plus 25 Deg Celsius
3.0 centimeter-grams
Pilot Length
0.0430 inches
Mounting Surface To Terminal End Distance
1.2410 inches
Terminal Location
Rear
Plus J Zro Reactance In Ohms
1770.00
Plus J Zso Reactance In Ohms
330.00
Plus J Zrs Reactance In Ohms
190.00
Shaft Type
Round single shaft
Transformation Ratio
2.182 rotor to stator
Terminal Type And Quantity
5 wire lead
Solicitations
Solicitation Description Qty UOM Close Date
SPE7M117T7571 Synchro, Control Tra 5 EA 02/06/2017

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137030-04 Cross Reference
  • CTH8L8A4A005
  • CM41004152
  • CTH8LBA4A005
  • 137030-04
  • CTH8LBA4L742