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Control Transformer Synchro

NSN: 5990-00-993-1779 | Model: CT15A1

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
5990-00-993-1779
DEMIL
NO
Body Material
Aluminum
Body Style
Standard round c
Shoulder Diameter
Between 1.3115 inches and 1.3120 inches
Pilot Diameter
Between 0.4995 inches and 0.5000 inches
Overall Length
2.0770 inches
Flange Diameter
Between 1.4360 inches and 1.4370 inches
Flange Thickness
0.0930 inches
Undercut Diameter
1.3120 inches
Undercut Width
0.0780 inches
Shaft Diameter
0.1195 inches single shaft and 0.1200 inches single shaft
Shaft Length
0.4770 inches single shaft
Body Size
15
Stator Input Voltage Rating In Volts
11.8
Stator Input Current Rating
120.0 milliamperes
Stator Input Electrical Power Rating
220.0 milliwatts
Frequency In Hertz
400.0
Zro Resistance In Ohms
80.00
Zso Resistance In Ohms
15.00
Zrs Resistance In Ohms
74.00
Rotor Dc Resistance In Ohms
37.00
Stator Dc Resistance In Ohms
9.20
Phase Shift Angle In Deg
4.700 input to output
Maximum Total Null Voltage Output In Millivolts Per Volt
30.00
Actuator Friction Torque At Minus 55 Deg Celsius
6.0 centimeter-grams
Actuator Friction Torque At Plus 25 Deg Celsius
3.0 centimeter-grams
Pilot Length
0.0400 inches
Shoulder Length
0.1320 inches
Mounting Surface To Terminal End Distance
1.6000 inches
Terminal Location
Rear
Plus J Zro Reactance In Ohms
490.00
Shaft Slot Depth
0.0220 inches single shaft and 0.0320 inches single shaft
Plus J Zso Reactance In Ohms
84.00
Shaft Slot Width
0.0220 inches single shaft and 0.0320 inches single shaft
Plus J Zrs Reactance In Ohms
50.00
Shaft Type
Round, slotted single shaft
Terminal Type And Quantity
5 wire lead

Pricing and Availability

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NSN 5990-00-993-1779 Datasheet

Supply Class (FSC):
Synchros And Resolvers
Cross Reference:
  • CT15A1
Cage Codes:
  • Moog Inc. (CAGE 99932)
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:

    V - Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing

  • LTL:

    W - Rating variable

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    Sms
  • AAC
    X
  • 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 $624.02 to $1,040.04..
Does NSN 5990-00-993-1779 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 5990-00-993-1779?
009931779 or 00-993-1779
Does NSN 5990-00-993-1779 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5990-00-993-1779?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963