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

Differential Transmitter Synchro

Model / MPN: AY431-2A | NSN: 5990-00-622-1010
ITAR Registered seal

A synchro, the rotor of which is mechanically positioned for modifying electrical angular information, received from a transmitter synchro and transmitting to receiver synchro or control transformer synchro electrical information corresponding to the sum or difference of the electrical input angle and its rotor position angle. Does not include variable resistors, goniometers, variable transformers, or items with dials.

Product Details
NATO Stock Number
5990-00-622-1010
Sold in multiples of
1 EA
DEMIL
DEMIL/MLI
Body Material
Steel, stainless
Body Style
Standard round c
Shoulder Diameter
Between 1.9990 inches and 1.9995 inches
Pilot Diameter
Between 0.7495 inches and 0.7500 inches
Overall Length
3.1720 inches
Flange Diameter
Between 2.1600 inches and 2.1610 inches
Flange Thickness
0.1250 inches
Undercut Diameter
2.0000 inches
Undercut Width
0.1000 inches
Shaft Diameter
0.1845 inches single shaft and 0.0470 inches single shaft
Shaft Length
0.5600 inches single shaft
Body Size
22
Stator Input Voltage Rating In Volts
26.0
Stator Input Current Rating
50.0 amperes
Stator Input Electrical Power Rating
5.0 watts
Frequency In Hertz
400.0
Zro Resistance In Ohms
1.50
Zso Resistance In Ohms
1.30
Rotor Dc Resistance In Ohms
0.35
Stator Dc Resistance In Ohms
0.28
Phase Shift Angle In Deg
2.000 input to output
Electrical Error Angular Range In Minutes
-15.0/+15.0
Actuator Friction Torque At Minus 55 Deg Celsius
60.0 centimeter-grams
Actuator Friction Torque At Plus 25 Deg Celsius
20.0 centimeter-grams
Pilot Length
0.0600 inches
Shoulder Length
0.2000 inches
Mounting Surface To Terminal End Distance
2.6120 inches
Terminal Location
Rear
Plus J Zro Reactance In Ohms
8.80
Shaft Slot Depth
0.0470 inches single shaft
Plus J Zso Reactance In Ohms
7.50
Shaft Slot Width
0.0470 inches single shaft
Shaft Type
Round, slotted single shaft
Transformation Ratio
1.100 rotor to stator
Terminal Type And Quantity
3 wire lead
AY431 Series Parts

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AY431-2A Cross Reference
  • AY431-2A
  • M01185