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Control Transformer Synchro

NSN: 5990-00-078-3182 | Model: 7627969P001

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.

NSN Properties and Flags
NATO Stock Number
5990-00-078-3182
DEMIL
NO
Body Material
Steel, corrosion resisting
Body Style
Standard round c
Shoulder Diameter
Between 1.5615 inches and 1.5620 inches
Pilot Diameter
Between 0.9370 inches and 0.9375 inches
Overall Length
3.0620 inches
Flange Diameter
Between 1.7470 inches and 1.7500 inches
Flange Thickness
Between 0.0900 inches and 0.0960 inches
Undercut Diameter
Between 1.6220 inches and 1.6280 inches
Undercut Width
0.0780 inches
Shaft Diameter
0.1870 inches single shaft and 0.1872 inches single shaft
Shaft Length
0.3790 inches single shaft and 0.3870 inches single shaft
Schematic Diagram Designator
1 y-rotor, 1 stator
Fragility Factor
Moderately rugged
Body Size
18
Stator Input Voltage Rating In Volts
90.0
Stator Input Current Rating
7.0 milliamperes
Stator Input Electrical Power Rating
100.0 milliwatts
Frequency In Hertz
400.0
Zso Impedance Magnitude In Ohms
13000.00
Zso Impedance Angle In Deg
88.00
Rotor Dc Resistance In Ohms
420.00
Stator Dc Resistance In Ohms
675.00
Phase Shift Angle In Deg
3.000 input to output
Maximum Fundamental Null Voltage In Millivolts Per Volt
30.00 output
Maximum Total Null Voltage Output In Millivolts Per Volt
45.00
Electrical Error Angular Range In Minutes
-6.0/+6.0
Spline Tooth Quantity
21 single shaft
Actuator Friction Torque At Plus 25 Deg Celsius
0.10 inch-ounces
Alignment Hole Quantity
4
Shaft Radial Play Test Point
0.125 inches
Shaft Maximum Radial Play
0.0008 inches
Shaft End Play
0.0030 inches
Pilot Length
0.0370 mils and 0.0430 centimeters
Shoulder Length
0.1290 mils and 0.1350 centimeters
Mounting Surface To Terminal End Distance
2.5230 inches
Spline Tooth Diametral Pitch
120 single shaft
Shaft Maximum Runout
0.0008 inches
Shaft Thread Series Designator
Unf single shaft
Shaft Thread Direction
Right-hand single shaft
Shaft Thread Class
2a single shaft
Terminal Location
Rear
Shaft Thread Length
0.3550 inches single shaft
Shaft Type
Spline w/threads single shaft
Alignment Hole Depth
0.1250 inches
Transformation Ratio
0.735 rotor to stator
Alignment Hole Bolt Circle Diameter
1.2500 inches
Shaft Thread Size
0.190 inches single shaft
Shaft Radial Play Determining Weight
16.0 ounces
Shaft End Play Determining Weight
16.0 ounces
Terminal Type And Quantity
5 screw

Pricing and Availability

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NSN 5990-00-078-3182 Datasheet

Supply Class (FSC):
Synchros And Resolvers
Cross Reference:
  • 7627969P001
  • 7627969P1
  • VCT18-4D1
  • 7627969P001
Cage Codes:
  • Lockheed Martin Corporation (CAGE 03538)
  • General Dynamics Global Imaging (CAGE 10112)
  • Vernitron Corp (CAGE 10651)
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

U - Precious metal content is unknown

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
    Z
  • 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 $876.02 to $1,460.03..
Does NSN 5990-00-078-3182 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, and Brazil
What is the NIIN of NSN 5990-00-078-3182?
000783182 or 00-078-3182
Does NSN 5990-00-078-3182 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5990-00-078-3182?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Aug 09, 1967