Model: ERH8A1

Receiver Synchro

Properties:

Body Material
Steel, corrosion resisting
Body Style
Standard round a
Pilot Diameter
Between 0.4995 inches and 0.5000 inches
Overall Length
1.9380 inches
Flange Diameter
Between 0.7470 inches and 0.7500 inches
Flange Thickness
0.0620 inches
Undercut Diameter
0.7550 inches
Undercut Width
0.0570 inches
Shaft Diameter
0.0895 inches single shaft and 0.0900 inches single shaft
Shaft Length
0.3750 inches single shaft
Body Size
8
Rotor Input Voltage Rating In Volts
26.0
Frequency In Hertz
400.0
Rotor Input Current Rating
115.0 milliamperes
Rotor Input Electrical Power Rating
540.0 milliwatts
Zro Resistance In Ohms
54.00
Zso Resistance In Ohms
12.00
Rotor Dc Resistance In Ohms
37.00
Stator Dc Resistance In Ohms
12.00
Phase Shift Angle In Deg
8.500 input to output
Electrical Error Angular Range In Minutes
-15.0/+15.0
Actuator Friction Torque At Minus 55 Deg Celsius
0.6 centimeter-grams
Actuator Friction Torque At Plus 25 Deg Celsius
0.3 centimeter-grams
Pilot Length
0.0430 inches
Mounting Surface To Terminal End Distance
1.4070 inches
Terminal Location
Rear
Plus J Zro Reactance In Ohms
26.00
Shaft Slot Depth
0.0280 inches single shaft
Plus J Zso Reactance In Ohms
45.00
Shaft Slot Width
0.0230 inches single shaft
Shaft Type
Round, slotted single shaft
Terminal Type And Quantity
5 turret
NSN
5990-00-937-7646
Part Number
ERH8A1
Description
Synchro,receiver
CAGE
99932

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 ERH8A1 NSN 5990-00-937-7646

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.2000lbs
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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