Model: 739-900-004

Receiver Synchro

Properties:

Body Material
Aluminum alloy
Body Style
Standard round c
Shoulder Diameter
Between 0.8118 inches and 0.8123 inches
Pilot Diameter
Between 0.4995 inches and 0.5000 inches
Overall Length
1.6160 inches
Flange Diameter
Between 0.9360 inches and 0.9370 inches
Flange Thickness
0.0620 inches
Undercut Diameter
Between 0.8370 inches and 0.8400 inches
Undercut Width
0.0620 inches
Shaft Diameter
0.2405 inches single shaft
Shaft Length
0.7000 inches single shaft
Body Size
10
Rotor Input Voltage Rating In Volts
26.0
Frequency In Hertz
400.0
Rotor Input Current Rating
145.0 milliamperes
Rotor Input Electrical Power Rating
660.0 milliwatts
Zro Resistance In Ohms
32.00
Zso Resistance In Ohms
7.50
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
5.000 input to output
Maximum Total Null Voltage Output In Millivolts Per Volt
30.00
Electrical Error Angular Range In Minutes
-30.0/+30.0
Alignment Hole Quantity
3
Pilot Length
0.0380 inches
Shoulder Length
0.0620 inches
Mounting Surface To Terminal End Distance
1.2410 inches
Terminal Location
Rear
Shaft Thread Length
0.3100 inches single shaft
Plus J Zro Reactance In Ohms
180.00
Shaft Slot Depth
0.0250 inches single shaft and 0.0300 inches single shaft
Plus J Zso Reactance In Ohms
31.00
Shaft Slot Width
0.0150 inches single shaft and 0.0200 inches single shaft
Plus J Zrs Reactance In Ohms
16.00
Shaft Type
Round, slotted single shaft
Alignment Hole Depth
0.0500 inches
Transformation Ratio
0.783 rotor to stator
Alignment Hole Bolt Circle Diameter
0.5000 inches
Terminal Type And Quantity
6 wire lead
NSN
5990-00-682-9897
Part Number
739-900-004
Description
Synchro,receiver
CAGE

A synchro consisting of a stator and rotor inductively coupled. The rotor is free to turn in accordance with the electrical input from a transmitter synchro or a differential synchro. Does not include variable resistors, goniometers, variable transformers, or items with dials.

Part 739-900-004 NSN 5990-00-682-9897

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
02072
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:
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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