Model: 207643-1

Differential Transmitter Synchro

Properties:

Body Material
Steel, stainless
Body Style
Standard round a
Pilot Diameter
Between 0.4995 inches and 0.5000 inches
Overall Length
Between 1.6010 inches and 1.6310 inches
Flange Diameter
0.7600 inches
Flange Thickness
0.0620 inches
Undercut Diameter
0.6910 inches
Undercut Width
0.0620 inches
Shaft Diameter
0.0900 inches single shaft
Shaft Length
0.3600 inches single shaft and 0.3900 inches single shaft
Schematic Diagram Designator
1 y-rotor, 1 y-stator
Fragility Factor
Moderately rugged
Body Size
8
Stator Input Voltage Rating In Volts
11.8
Stator Input Current Rating
33.0 milliamperes
Stator Input Electrical Power Rating
73.0 milliwatts
Frequency In Hertz
400.0
Zro Resistance In Ohms
109.00
Zso Resistance In Ohms
81.00
Zrs Resistance In Ohms
120.00
Rotor Dc Resistance In Ohms
98.00
Stator Dc Resistance In Ohms
64.00
Phase Shift Angle In Deg
8.500 input to 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 Minus 55 Deg Celsius
6.0 centimeter-grams
Actuator Friction Torque At Plus 25 Deg Celsius
3.0 centimeter-grams
Shaft Maximum Radial Play
0.0010 inches
Shaft End Play
Between 0.0003 inches and 0.0015 inches
Pilot Length
Between 0.0370 inches and 0.0430 inches
Mounting Surface To Terminal End Distance
1.2410 inches
Shaft Maximum Runout
0.0010 inches
Terminal Location
Rear
Plus J Zro Reactance In Ohms
362.00
Shaft Slot Depth
0.0200 inches single shaft and 0.0400 inches single shaft
Plus J Zso Reactance In Ohms
330.00
Shaft Slot Width
0.0150 inches single shaft and 0.0350 inches single shaft
Plus J Zrs Reactance In Ohms
35.00
Shaft Type
Round, slotted single shaft
Shaft Radial Play Determining Weight
4.0 ounces
Shaft End Play Determining Weight
8.0 ounces
Terminal Type And Quantity
6 wire lead
NSN
5990-00-162-6080
Part Number
207643-1
Description
Synchro,differential Transmitter
CAGE
1W820

A synchro, the rotor of which is mechanically positioned for modifying electrical angular information, received from a transmitter synchro and transmitting to receiver synchro or control transformer synchro electrical information corresponding to the sum or difference of the electrical input angle and its rotor position angle. Does not include variable resistors, goniometers, variable transformers, or items with dials.

Part 207643-1 NSN 5990-00-162-6080

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
02071
FIIG:
A07800
Concept No.:
1
App. Key:
B
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:
EH
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
062120
UFC:
34760
LTL:
RATING VARIABLE
LCL:
--
WCC:
593
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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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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