Model: 1779939-1

Transmitter Synchro

Properties:

Body Material
Steel, stainless
Body Style
Standard round c
Shoulder Diameter
0.8230 inches
Pilot Diameter
0.5000 inches
Overall Length
1.6590 inches
Flange Diameter
0.9420 inches
Flange Thickness
0.0620 inches
Undercut Diameter
0.0840 inches
Undercut Width
0.0620 inches
Shaft Diameter
0.0900 inches single shaft
Shaft Length
0.3430 inches single shaft and 0.4062 inches single shaft
Body Size
10
Rotor Input Voltage Rating In Volts
26.0
Frequency In Hertz
400.0
Rotor Input Current Rating
170.0 milliamperes
Rotor Input Electrical Power Rating
760.0 watts
Zro Resistance In Ohms
32.00
Zrs Resistance In Ohms
47.00
Rotor Dc Resistance In Ohms
16.60
Stator Dc Resistance In Ohms
7.30
Phase Shift Angle In Deg
6.000 input to output
Maximum Fundamental Null Voltage In Millivolts Per Volt
0.03 input
Actuator Friction Torque At Minus 55 Deg Celsius
6.0 centimeter-grams
Actuator Friction Torque At Plus 25 Deg Celsius
3.0 centimeter-grams
Torque Gradient Per Angular Deg
2790.0 millimeter-milligrams
Alignment Hole Quantity
3
Pilot Length
0.0380 inches
Shoulder Length
0.0620 inches
Mounting Surface To Terminal End Distance
1.2460 inches
Terminal Location
Rear
Plus J Zro Reactance In Ohms
180.00
Shaft Slot Depth
0.0310 inches single shaft
Plus J Zso Reactance In Ohms
31.00
Shaft Slot Width
0.0270 inches single shaft
Plus J Zrs Reactance In Ohms
16.00
Shaft Type
Round, slotted single shaft
Alignment Hole Depth
0.0500 inches
Alignment Hole Bolt Circle Diameter
Between 0.6750 inches and 0.6810 inches
Terminal Type And Quantity
5 wire lead
NSN
5990-00-251-0965
Part Number
1779939-1
Description
Synchro,transmitter
CAGE
56232

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.

Part 1779939-1 NSN 5990-00-251-0965

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
02073
FIIG:
A07800
Concept No.:
1
App. Key:
H
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:
A
ESD:
A
MMAC:
CRITL:
X

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

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