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

Differential Receiver Synchro

Model / MPN: AY231S25B | NSN: 5990-00-504-8259
ITAR Registered seal

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.

Product Details
NATO Stock Number
5990-00-504-8259
Sold in multiples of
1 EA
DEMIL
DEMIL/MLI
Body Material
Aluminum
Body Style
Standard round c
Shoulder Diameter
Between 1.3115 inches and 1.3120 inches
Pilot Diameter
Between 0.4995 inches and 0.5000 inches
Overall Length
2.1310 inches
Flange Diameter
Between 1.4360 inches and 1.4370 inches
Flange Thickness
0.0930 inches
Undercut Diameter
1.3120 inches
Undercut Width
0.0780 inches
Shaft Diameter
0.1195 inches single shaft and 0.1200 inches single shaft
Shaft Length
0.5400 inches single shaft
Fragility Factor
Moderately rugged
Body Size
15
Stator Input Voltage Rating In Volts
26.0
Stator Input Electrical Power Rating
400.0 milliwatts
Frequency In Hertz
400.0
Rotor Dc Resistance In Ohms
14.00
Stator Dc Resistance In Ohms
10.20
Electrical Error Angular Range In Minutes
-15.0/+15.0
Pilot Length
0.0400 inches
Shoulder Length
0.1320 inches
Mounting Surface To Terminal End Distance
1.5910 inches
Terminal Location
Rear
Shaft Slot Depth
0.0210 inches single shaft and 0.0310 inches single shaft
Shaft Slot Width
0.0310 inches single shaft and 0.1210 inches single shaft
Shaft Type
Round, slotted single shaft
Transformation Ratio
Between 0.985 rotor to stator and 1.160 rotor to stator
Terminal Type And Quantity
6 wire lead

Pricing and Availability

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AY231S25B Cross Reference
  • 791436-19
  • AY231S3B
  • AY231S25B
  • 737098-2