421-1D900
View detailed technical data, stock status, and sourcing information for: 421-1D900
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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.
0.6250 inches nominal pilot diameter, 2.2970 inches maximum overall length, unable to decode body material, 1.0620 inches nominal flange diameter, standard round a body style
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Body Material
- unable to decode
- Body Style
- standard round a
- Pilot Diameter
- 0.6250 inches nominal
- Overall Length
- 2.2970 inches maximum
- Flange Diameter
- 1.0620 inches nominal
- Flange Thickness
- 0.0620 inches nominal
- Undercut Diameter
- 1.0000 inches nominal
- Undercut Width
- 0.0500 inches nominal
- Shaft Diameter
- 0.1200 inches nominal single shaft
- Shaft Length
- 0.4810 inches nominal single shaft
- Body Size
- 11
- Stator Input Voltage Rating In Volts
- 26.0 nominal
- Stator Input Current Rating
- 29.0 milliamperes nominal
- Stator Input Electrical Power Rating
- 80.0 milliwatts nominal
- Frequency In Hertz
- 400.0 nominal
- Zro Resistance In Ohms
- 210.00 nominal
- Zso Resistance In Ohms
- 28.00 nominal
- Zrs Resistance In Ohms
- 250.00 nominal
- Rotor Dc Resistance In Ohms
- 300.00 nominal
- Stator Dc Resistance In Ohms
- 185.00 nominal
- Phase Shift Angle In Deg
- 4.500 input to output nominal
- Maximum Fundamental Null Voltage In Millivolts Per Volt
- 25.00 input
- Maximum Total Null Voltage Output In Millivolts Per Volt
- 65.00
- Electrical Error Angular Range In Minutes
- -7.0 to 7.0
- Spline Tooth Quantity
- 13 single shaft
- Actuator Friction Torque At Minus 55 Deg Celsius
- 16.0 centimeter-grams nominal
- Actuator Friction Torque At Plus 25 Deg Celsius
- 6.0 centimeter-grams nominal
- Pilot Length
- 0.0690 inches nominal
- Mounting Surface To Terminal End Distance
- 1.7320 inches maximum
- Spline Tooth Diametral Pitch
- 120 single shaft
- Shaft Thread Series Designator
- unf single shaft
- Shaft Thread Direction
- right-hand single shaft
- Shaft Thread Class
- 2a single shaft
- Terminal Location
- rear
- Shaft Thread Length
- 0.1880 inches nominal single shaft
- Plus J Zro Reactance In Ohms
- 690.00 nominal
- Plus J Zso Reactance In Ohms
- 114.00 nominal
- Plus J Zrs Reactance In Ohms
- 173.00 nominal
- Shaft Type
- spline w/threads single shaft
- Transformation Ratio
- 0.575 rotor to stator nominal
- Shaft Nominal Thread Size
- 0.120 inches single shaft
- Terminal Type And Quantity
- 5 wire lead
Related Parts
This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:
| Part Number | Name |
|---|---|
| 421-1D900 | Control Transformer Synchro |
| 7RS900-2H | Control Transformer Synchro |
| VCT114B8LP0RM7MINUTES | Control Transformer Synchro |
FAQs
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When the NSN 5990-00-056-7800 was assigned to the Federal Catalog?
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