Model: 1212439-3

Control Transformer Synchro

Properties:

Body Material
Steel, corrosion resisting
Body Style
Standard round c
Shoulder Diameter
Between 0.9995 inches and 1.0000 inches
Pilot Diameter
Between 0.6245 inches and 0.6250 inches
Overall Length
Between 1.9590 inches and 2.0240 inches
Flange Diameter
Between 1.0590 inches and 1.0620 inches
Flange Thickness
Between 0.0900 inches and 0.0960 inches
Undercut Diameter
Between 0.9450 inches and 1.0050 inches
Undercut Width
Between 0.0470 inches and 0.0530 inches
Shaft Diameter
0.1195 inches single shaft and 0.1200 inches single shaft
Shaft Length
0.2205 inches single shaft and 0.2805 inches single shaft
Body Size
11
Stator Input Voltage Rating In Volts
26.0
Stator Input Current Rating
40.0 milliamperes
Stator Input Electrical Power Rating
250.0 milliwatts
Frequency In Hertz
400.0
Zro Resistance In Ohms
126.00
Zso Resistance In Ohms
27.00
Zss Resistance In Ohms
147.00
Rotor Dc Resistance In Ohms
71.00
Stator Dc Resistance In Ohms
21.00
Actuator Friction Torque At Minus 55 Deg Celsius
3.0 centimeter-grams
Actuator Friction Torque At Plus 25 Deg Celsius
9.0 centimeter-grams
Alignment Hole Quantity
4
Shaft Maximum Radial Play
0.0010 inches
Shaft End Play
Between 0.0002 inches and 0.0013 inches
Pilot Length
Between 0.0590 inches and 0.0650 inches
Shoulder Length
Between 0.0590 inches and 0.0650 inches
Mounting Surface To Terminal End Distance
Between 1.6520 inches and 1.7120 inches
Terminal Location
Rear
Plus J Zro Reactance In Ohms
707.00
Shaft Slot Depth
0.0230 inches single shaft and 0.0290 inches single shaft
Plus J Zso Reactance In Ohms
130.00
Shaft Slot Width
0.0270 inches single shaft
Shaft Type
Round, slotted single shaft
Alignment Hole Depth
Between 0.0637 inches and 0.1237 inches
Plus J Zss Reactance In Ohms
103.00
Alignment Hole Bolt Circle Diameter
Between 0.8090 inches and 0.8150 inches
Shaft Radial Play Determining Weight
75.0 grams
Shaft End Play Determining Weight
3.0 ounces
Terminal Type And Quantity
5 wire lead
NSN
5990-00-676-9520
Part Number
1212439-3
Description
Synchro,control Transformer
CAGE
96774

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 1212439-3 NSN 5990-00-676-9520

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:
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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