Model: 971-1227

Transmitter Synchro

Properties:

Body Material
Steel, corrosion resisting
Shoulder Diameter
Between 0.8118 inches and 0.8123 inches
Pilot Diameter
Between 0.4995 inches and 0.5000 inches
Overall Length
2.0920 inches
Flange Diameter
Between 0.9360 inches and 0.9370 inches
Flange Thickness
0.0620 inches
Undercut Diameter
Between 0.8350 inches and 0.8400 inches
Undercut Width
0.0620 inches
Shaft Diameter
0.0895 inches both shafts and 0.0900 inches both shafts
Shaft Length
0.3750 inches rear shaft
Shaft Length
0.4760 inches front shaft
Body Size
10
Rotor Input Voltage Rating In Volts
26.0
Frequency In Hertz
400.0
Rotor Input Current Rating
10.0 milliamperes
Rotor Input Electrical Power Rating
100.0 milliwatts
Zro Resistance In Ohms
595.00
Zso Resistance In Ohms
126.00
Rotor Dc Resistance In Ohms
409.00
Stator Dc Resistance In Ohms
126.00
Phase Shift Angle In Deg
11.000 input to output
Electrical Error Angular Range In Minutes
-15.0/+15.0
Actuator Friction Torque At Minus 55 Deg Celsius
20.0 centimeter-grams
Actuator Friction Torque At Plus 25 Deg Celsius
0.4 centimeter-grams
Alignment Hole Quantity
3
Pilot Length
0.0380 inches
Shoulder Length
0.0630 inches
Mounting Surface To Terminal End Distance
1.2410 inches
Terminal Location
Rear
Plus J Zro Reactance In Ohms
2130.00
Shaft Slot Depth
0.0470 inches both shafts
Plus J Zso Reactance In Ohms
427.00
Shaft Slot Width
0.0470 inches both shafts
Shaft Type
Round, slotted both shafts
Alignment Hole Depth
0.0620 inches
Alignment Hole Bolt Circle Diameter
0.6780 inches
Terminal Type And Quantity
5 wire lead
NSN
5990-00-686-4243
Part Number
971-1227
Description
Synchro,transmitter
CAGE
81413

A synchro consisting of a stator and rotor inductively coupled. The electrical output of the stator into a receiver synchro, a control transformer or differential synchro is dependent upon the position of its rotor. Does not include variable resistors, goniometers, variable transformers, or items with dials.

Part 971-1227 NSN 5990-00-686-4243

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
02073
FIIG:
A07800
Concept No.:
1
App. Key:
H
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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