Model: VTDX37-6H4

Differential Transmitter Synchro

Special Features:

Shaft is also slotted, 0.032 in. Wide by 0.047 in. Deep

Properties:

Body Material
Aluminum
Body Style
Standard round double flange a
Shoulder Diameter
3.3340 inches
Pilot Diameter
1.6300 inches
Second Shoulder Diameter
3.3700 inches
Second Shoulder Length
0.3750 inches
Overall Length
6.0500 inches
Flange Diameter
Between 3.6230 inches and 3.6250 inches
Flange Thickness
Between 0.2460 inches and 0.2500 inches
Body Diameter
3.3900 inches
Shaft Diameter
0.2498 inches single shaft and 0.2500 inches single shaft
Shaft Length
0.7700 inches single shaft
Fragility Factor
Moderately rugged
Distance Between Flanges
1.8120 inches
Body Size
37
Stator Input Voltage Rating In Volts
90.0
Stator Input Current Rating
550.0 milliamperes
Stator Input Electrical Power Rating
4.25 watts
Frequency In Hertz
Between 50.0 and 60.0
Rotor Dc Resistance In Ohms
14.60
Stator Dc Resistance In Ohms
10.50
Phase Shift Angle In Deg
6.000 input to output
Electrical Error Angular Range In Minutes
-18.0/+18.0
Actuator Friction Torque At Plus 25 Deg Celsius
0.50 inch-ounces
Torque Gradient Per Angular Deg
0.300 inch-ounces
Alignment Hole Quantity
5
Shaft Radial Play Test Point
0.125 inches
Shaft Maximum Radial Play
0.0010 inches
Shaft End Play
Between 0.0010 inches and 0.0050 inches
Pilot Length
Between 0.0200 inches and 0.0400 inches
Shoulder Length
0.7850 inches
Mounting Surface To Terminal End Distance
3.7680 inches
Shaft Thread Series Designator
Unf single shaft
Shaft Thread Direction
Right-hand single shaft
Shaft Thread Class
2a
Terminal Location
Rear
Shaft Thread Length
0.3020 inches single shaft and 0.3220 inches single shaft
Shaft Type
Round, threaded single shaft
Alignment Hole Depth
0.5000 inches
Transformation Ratio
1.000 rotor to stator
Alignment Hole Bolt Circle Diameter
3.0000 inches
Shaft Thread Size
0.250 inches single shaft
Shaft Radial Play Determining Weight
48.0 ounces
Shaft End Play Determining Weight
48.0 ounces
Terminal Type And Quantity
6 screw
NSN
5990-01-311-3710
Part Number
VTDX37-6H4
Description
Synchro,differential Transmitter
CAGE
10112

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 VTDX37-6H4 NSN 5990-01-311-3710

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:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
5.9000lbs
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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