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

Transmitter Synchro

Model / MPN: 7101901 | NSN: 5990-00-465-4829
ITAR Registered seal

A synchro consisting of a stator and rotor inductively coupled. The electrical output of the stator into a receiver synchro, a control transformer or differential synchro is dependent upon the position of its rotor. Does not include variable resistors, goniometers, variable transformers, or items with dials.

Product Details
NATO Stock Number
5990-00-465-4829
Sold in multiples of
1 EA
DEMIL
DEMIL/MLI
Body Material
Steel, corrosion resisting
Body Style
Standard round a
Pilot Diameter
Between 0.4995 inches and 0.5000 inches
Overall Length
1.6050 inches
Flange Diameter
Between 0.7470 inches and 0.7500 inches
Flange Thickness
0.0620 inches
Undercut Diameter
0.6920 inches
Undercut Width
0.0620 inches
Shaft Diameter
0.0895 inches single shaft and 0.0900 inches single shaft
Shaft Length
0.3650 inches single shaft
Fragility Factor
Moderately rugged
End Application
T-37 support equipment; t-38 support eequipment; aircraft, viking s-3b; prowler ea-6b aircraft; p-3 orion; avionics shop test system; customer focus pool; air traffic control
Maximum Tempurature Rise
20.0 degrees celsius
Body Size
8
Rotor Input Voltage Rating In Volts
26.0
Frequency In Hertz
400.0
Rotor Input Current Rating
153.0 milliamperes
Rotor Input Electrical Power Rating
700.0 milliwatts
Zro Impedance Magnitude In Ohms
Between 170.00 and 215.00
Zro Impedance Angle In Deg
Between 77.50 and 80.50
Zss Impedance Magnitude In Ohms
Between 11.00 and 15.00
Zss Impedance Angle In Deg
Between 9.00 and 15.00
Phase Shift Angle In Deg
8.500 input to output
Maximum Fundamental Null Voltage In Millivolts Per Volt
20.00 output
Maximum Total Null Voltage Output In Millivolts Per Volt
30.00
Electrical Error Angular Range In Minutes
-7.0/+7.0
Actuator Friction Torque At Plus 25 Deg Celsius
0.04 inch-ounces
Pilot Length
0.0400 inches
Mounting Surface To Terminal End Distance
1.2400 inches
Terminal Location
Rear
Shaft Slot Depth
0.0250 inches single shaft
Shaft Slot Width
0.0200 inches single shaft
Shaft Type
Round, slotted single shaft
Criticality Code Justification
Feat
Transformation Ratio
0.454 rotor to stator
Test Data Document
81349-mil-s-20708 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Terminal Type And Quantity
5 wire lead
Specification Data
81349-mil-s-20708/78 government specification
Solicitations
Solicitation Description Qty UOM Close Date
SPE7M117TC107 Synchro, Transmitter 15 EA 04/03/2017
SPE7M117TL488 Synchro, Transmitter 46 EA 07/28/2017
SPE7M117TK111 Synchro, Transmitter 44 EA 07/10/2017
SPE7M117TR400 Synchro, Transmitter 8 EA 10/02/2017

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7101901 Cross Reference
  • M20708/78-01C
  • 26V-08CX4C/78-01C
  • AS20708/78
  • 531500-1
  • 26V-08CX4C
  • MIL-S-20708/78
  • M20708-78D001
  • M20708/78-001