Model: AY-979-T1

Differential Transmitter Synchro

Properties:

Body Material
Steel, corrosion resisting
Body Style
Standard round c
Shoulder Diameter
Between 0.9995 inches and 1.0005 inches
Pilot Diameter
0.6250 inches
Overall Length
2.2570 inches
Flange Diameter
Between 1.0590 inches and 1.0650 inches
Flange Thickness
Between 0.0570 inches and 0.0670 inches
Undercut Diameter
0.9680 inches
Undercut Width
0.0570 inches
Shaft Diameter
0.1195 inches single shaft and 0.1205 inches single shaft
Shaft Length
0.4690 inches single shaft and 0.5310 inches single shaft
Fragility Factor
Moderately rugged
Body Size
11
Stator Input Voltage Rating In Volts
11.8
Stator Input Current Rating
131.0 milliamperes
Stator Input Electrical Power Rating
400.0 milliwatts
Frequency In Hertz
400.0
Zro Resistance In Ohms
14.00
Zso Resistance In Ohms
15.00
Zss Resistance In Ohms
13.20
Phase Shift Angle In Deg
7.000 input to output
Maximum Total Null Voltage Output In Millivolts Per Volt
40.00
Electrical Error Angular Range In Minutes
-12.0/+12.0
Actuator Friction Torque At Minus 55 Deg Celsius
15.0 centimeter-grams
Actuator Friction Torque At Plus 25 Deg Celsius
7.0 centimeter-grams
Shaft Radial Play Test Point
0.125 inches
Shaft Maximum Radial Play
0.0005 inches
Shaft End Play
Between 0.0003 inches and 0.0008 inches
Pilot Length
0.0590 mils and 0.0650 centimeters
Shoulder Length
0.0590 mils and 0.0650 centimeters
Mounting Surface To Terminal End Distance
1.6870 inches
Shaft Maximum Runout
0.0010 inches
Terminal Location
Rear
Plus J Zro Reactance In Ohms
67.00
Shaft Slot Depth
0.0310 inches single shaft
Plus J Zso Reactance In Ohms
72.00
Shaft Slot Width
0.0310 inches single shaft
Shaft Type
Round, slotted single shaft
Plus J Zss Reactance In Ohms
6.80
Transformation Ratio
1.112 rotor to stator
Shaft Radial Play Determining Weight
4.0 ounces
Shaft End Play Determining Weight
8.0 ounces
Terminal Type And Quantity
6 wire lead
NSN
5990-01-112-5281
Part Number
AY-979-T1
Description
Synchro,differential Transmitter
CAGE
96774

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 AY-979-T1 NSN 5990-01-112-5281

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:
A
ESD:
ESD:
MMAC:
EH
CRITL:
X

Packaging & Shipping

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

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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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