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Control Transformer Synchro

NSN: 5990-00-072-5450 | Model: 137640-01

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
5990-00-072-5450
DEMIL
NO
Body Material
Steel, corrosion resisting
Body Style
Standard round, rotatable stator c
Shoulder Diameter
Between 0.6950 inches and 0.7050 inches
Pilot Diameter
Between 0.4995 inches and 0.5000 inches
Overall Length
3.1830 inches
Flange Diameter
0.9100 inches
Flange Thickness
Between 0.0570 inches and 0.0670 inches
Undercut Diameter
Between 0.7360 inches and 0.7460 inches
Undercut Width
0.0570 inches
Shaft Diameter
0.1195 inches single shaft and 0.1200 inches single shaft
Shaft Length
0.7030 inches single shaft and 0.7330 inches single shaft
Schematic Diagram Designator
1 y-rotor, 1 stator
Maximum Tempurature Rise
5.0 degrees celsius
Body Size
10
Stator Input Voltage Rating In Volts
11.8
Stator Input Current Rating
40.0 milliamperes
Stator Input Electrical Power Rating
100.0 milliwatts
Frequency In Hertz
400.0
Zro Resistance In Ohms
446.00
Zso Resistance In Ohms
79.00
Zrs Resistance In Ohms
548.00
Rotor Dc Resistance In Ohms
316.00
Stator Dc Resistance In Ohms
67.00
Phase Shift Angle In Deg
6.000 input to output
Maximum Fundamental Null Voltage In Millivolts Per Volt
30.00 output
Maximum Total Null Voltage Output In Millivolts Per Volt
60.00
Electrical Error Angular Range In Minutes
-7.0 to 7.0
Actuator Friction Torque At Minus 55 Deg Celsius
20.0 centimeter-grams
Actuator Friction Torque At Plus 25 Deg Celsius
30.0 centimeter-grams
Shaft Maximum Radial Play
0.0010 inches
Shaft End Play
0.0020 inches
Pilot Length
Between 0.0380 inches and 0.0480 inches
Shoulder Length
Between 0.0570 inches and 0.0670 inches
Mounting Surface To Terminal End Distance
2.0000 inches
Shaft Maximum Runout
0.0020 inches
Terminal Location
Rear
Plus J Zro Reactance In Ohms
1887.00
Plus J Zso Reactance In Ohms
350.00
Plus J Zrs Reactance In Ohms
182.00
Shaft Type
Round single shaft
Transformation Ratio
2.159 rotor to stator
Shaft Radial Play Determining Weight
4.0 ounces
Shaft End Play Determining Weight
8.0 ounces
Terminal Type And Quantity
5 wire lead

Pricing and Availability

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NSN 5990-00-072-5450 Datasheet

Supply Class (FSC):
Synchros And Resolvers
Cross Reference:
  • 137640-01
  • 09CT1247
Cage Codes:
  • Ge Aviation Systems Llc (CAGE 35351)
  • Ametek Technical & Industrial (CAGE 14404)
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:

    658 - Electrical appliances, small

  • 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
    D
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    Sf9nt-v
  • Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $6,809.22 to $11,348.71..
Does NSN 5990-00-072-5450 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 Air Force, Department Of The Navy, Poland, Spain, New Zealand, Germany, Republic Of Korea, Italy, Norway, Greece, and Turkey
What is the NIIN of NSN 5990-00-072-5450?
000725450 or 00-072-5450
Does NSN 5990-00-072-5450 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5990-00-072-5450?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963