Model: B81A0003

Control Transformer Synchro

Properties:

Body Material
Steel, stainless
Body Style
Standard round a
Pilot Diameter
Between 0.4995 inches and 0.5000 inches
Overall Length
2.1210 inches
Flange Diameter
0.7500 inches
Flange Thickness
0.0620 inches
Undercut Diameter
0.6910 inches
Undercut Width
0.0620 inches
Shaft Diameter
0.0880 inches single shaft and 0.0900 inches single shaft
Shaft Length
0.5430 inches single shaft
Fragility Factor
Moderately rugged
Maximum Tempurature Rise
5.0 degrees celsius
Body Size
8
Stator Input Voltage Rating In Volts
11.8
Stator Input Current Rating
22.0 milliamperes
Stator Input Electrical Power Rating
58.0 milliwatts
Frequency In Hertz
400.0
Zro Resistance In Ohms
800.00
Zso Resistance In Ohms
120.00
Zrs Resistance In Ohms
940.00
Rotor Dc Resistance In Ohms
550.00
Stator Dc Resistance In Ohms
100.00
Phase Shift Angle In Deg
11.000 input to output
Maximum Fundamental Null Voltage In Millivolts Per Volt
22.00 output
Maximum Total Null Voltage Output In Millivolts Per Volt
30.00
Electrical Error Angular Range In Minutes
-7.0 to 7.0
Pilot Length
0.0430 inches
Mounting Surface To Terminal End Distance
1.3680 inches
Terminal Location
Rear
Plus J Zro Reactance In Ohms
2500.00
Shaft Slot Depth
0.0250 inches single shaft
Plus J Zso Reactance In Ohms
450.00
Shaft Slot Width
0.0200 inches single shaft
Plus J Zrs Reactance In Ohms
280.00
Shaft Type
Round, slotted single shaft
Terminal Type And Quantity
5 solder stud
NSN
5990-00-050-1668
Part Number
B81A0003
Description
Synchro,control Transformer
CAGE
12464

A synchro consisting of a stator and rotor inductively coupled. The electrical output of the rotor is dependent upon both the position of the rotor and the electrical input to the stator from a transmitter synchro or a differential synchro. Does not include variable resistors, goniometers, or variable transformers.

Part B81A0003 NSN 5990-00-050-1668

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
15289
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:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.3000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
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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