Model: 1802884-372

Receiver-transmitter Synchro

Properties:

Body Material
Steel, corrosion resisting
Body Style
Standard round double flange a
Shoulder Diameter
Between 3.3290 inches and 3.3340 inches
Pilot Diameter
Between 1.6200 inches and 1.6300 inches
Second Shoulder Diameter
Between 3.3740 inches and 3.3750 inches
Second Shoulder Length
0.3650 mils and 0.3850 centimeters
Overall Length
5.9650 inches
Flange Diameter
Between 3.6240 inches and 3.6250 inches
Flange Thickness
Between 0.2450 inches and 0.2550 inches
Body Diameter
3.6230 mils and 3.6250 centimeters
Shaft Diameter
0.2403 inches single shaft and 0.2405 inches single shaft
Shaft Length
0.6900 inches single shaft and 0.7100 inches single shaft
End Application
Used as torque receiver transmitter on rudder repeatback on 270 ft coast guard vessels
Distance Between Flanges
Between 1.8070 inches and 1.8170 inches
Maximum Tempurature Rise
35.0 degrees celsius
Body Size
37
Rotor Input Voltage Rating In Volts
115.0
Frequency In Hertz
60.0
Rotor Input Current Rating
830.0 milliamperes
Rotor Input Electrical Power Rating
9.3 watts microwatts
Zss Impedance Magnitude In Ohms
Between 8.00 and 10.00
Zss Impedance Angle In Deg
Between 31.00 and 35.00
Phase Shift Angle In Deg
3.000 input to output
Maximum Fundamental Null Voltage In Millivolts Per Volt
35.00 output
Maximum Total Null Voltage Output In Millivolts Per Volt
200.00
Electrical Error Angular Range In Minutes
-10.0/+10.0
Spline Tooth Quantity
22 single shaft
Receiver Error Angular Range In Minutes
-36.0/+36.0
Torque Gradient Per Angular Deg
0.900 inch-ounces
Shaft Radial Play Test Point
0.125 inches
Shaft Maximum Radial Play
0.0008 inches
Shaft End Play
Between 0.0010 inches and 0.0050 inches
Pilot Length
0.0250 mils and 0.0350 centimeters
Shoulder Length
0.6500 mils and 0.6600 centimeters
Mounting Surface To Terminal End Distance
4.0300 inches
Spline Tooth Diametral Pitch
96 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
0.3100 inches single shaft
Shaft Type
Spline w/threads single shaft
Transformation Ratio
0.783 rotor to stator
Shaft Thread Size
0.250 inches single shaft
Shaft Radial Play Determining Weight
8.0 ounces
Shaft End Play Determining Weight
16.0 ounces
Terminal Type And Quantity
5 screw
NSN
5990-01-122-7130
Part Number
1802884-372
Description
Synchro,receiver-transmitter
CAGE
03956

A synchro having a dual purpose. It may be used in applications requiring either a receiver or transmitter. For synchros having a single purpose, see synchro, receiver and synchro, transmitter.

Part 1802884-372 NSN 5990-01-122-7130

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
27218
FIIG:
A07800
Concept No.:
1
App. Key:
F
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:
A
ESD:
ESD:
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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