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Differential Transmitter Synchro

NSN: 5990-01-311-3710 | Model: TDX37-6H4

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.

NSN Properties and Flags
NATO Stock Number
5990-01-311-3710
DEMIL
NO
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
Err Default
Err default
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
Special Features
Shaft is also slotted, 0.032 in. Wide by 0.047 in. Deep
Terminal Type And Quantity
6 screw

Pricing and Availability

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NSN 5990-01-311-3710 Datasheet

Supply Class (FSC):
Synchros And Resolvers
Cross Reference:
  • TDX37-6H4
  • VTDX37-6H4
Cage Codes:
  • General Dynamics Global Imaging (CAGE 10112)
Schedule B & Trade:
  • Schedule B: 9014900000 (NAICS 334511)

    Parts & accessories for direction finding compasses and other navigational instruments and appliances

  • SITC: 87412

    Parts and accessories of navigational instruments and appliances

  • End Use: 22220

    Marine engines, parts

Identification:
HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

A - Item does not contain precious metal.

ADPE

- Represents items with no adp components

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:
  • NMFC:

    062120 - Generators/motors/parts noi

  • WCC:

    593 - Motors and parts, (machinery and parts),(less than 35 feet)

  • SHC:

    9 - Other or no special handling required (sh)

  • ADC:

    A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

  • ACC:

    H - Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps)

  • LTL:

    W - Rating variable

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    Sms
  • AAC
    J
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    9b-----
  • Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $5,136.50 to $8,560.83..
Does NSN 5990-01-311-3710 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Navy
What is the NIIN of NSN 5990-01-311-3710?
013113710 or 01-311-3710
Does NSN 5990-01-311-3710 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5990-01-311-3710?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Nov 24, 1989