Model: AY231S25B1

Differential Transmitter Synchro

Properties:

Body Material
Steel, corrosion resisting
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
Maximum Tempurature Rise
6.0 degrees celsius
Body Size
15
Stator Input Voltage Rating In Volts
11.8
Stator Input Current Rating
130.0 milliamperes
Stator Input Electrical Power Rating
235.0 milliwatts
Frequency In Hertz
400.0
Zro Resistance In Ohms
15.10
Zso Resistance In Ohms
13.50
Zrs Resistance In Ohms
15.70
Zss Resistance In Ohms
17.90
Rotor Dc Resistance In Ohms
13.40
Stator Dc Resistance In Ohms
10.10
Phase Shift Angle In Deg
5.900 input to output
Maximum Total Null Voltage Output In Millivolts Per Volt
18.00
Electrical Error Angular Range In Minutes
-15.0/+15.0
Actuator Friction Torque At Minus 55 Deg Celsius
45.0 centimeter-grams
Actuator Friction Torque At Plus 25 Deg Celsius
15.0 centimeter-grams
Alignment Hole Quantity
4
Pilot Length
0.0400 inches
Shoulder Length
0.1320 inches
Mounting Surface To Terminal End Distance
1.5190 inches
Terminal Location
Rear
Plus J Zro Reactance In Ohms
63.20
Shaft Slot Depth
0.0210 inches single shaft and 0.0310 inches single shaft
Plus J Zso Reactance In Ohms
77.20
Shaft Slot Width
0.0210 inches single shaft and 0.0310 inches single shaft
Plus J Zrs Reactance In Ohms
18.40
Shaft Type
Round, slotted single shaft
Alignment Hole Depth
0.1250 inches
Plus J Zss Reactance In Ohms
10.90
Alignment Hole Bolt Circle Diameter
0.8750 inches
Terminal Type And Quantity
6 wire lead
NSN
5990-00-946-0919
Part Number
AY231S25B1
Description
Synchro,differential Transmitter
CAGE
96774

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.

Part AY231S25B1 NSN 5990-00-946-0919

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
02071
FIIG:
A07800
Concept No.:
1
App. Key:
B
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
062120
UFC:
34760
LTL:
RATING VARIABLE
LCL:
70.0
WCC:
590
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 9014900000
  • SITC: 87412
  • End Use: Marine engines, parts
  • NAICS: 334511
  • USDA: 1

Freight Class: Parts & accessories for direction finding compasses and other navigational instruments and appliances

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