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Control Transformer Synchro

NSN: 5990-00-020-9689 | Model: VCT114B8LP0RM3MINUTES

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
5990-00-020-9689
DEMIL
NO
Body Material
Aluminum
Body Style
Standard round b
Shoulder Diameter
1.0000 inches
Pilot Diameter
0.6250 inches
Overall Length
2.3320 inches
Flange Diameter
1.0620 inches
Flange Thickness
0.0690 inches
Undercut Width
0.0500 inches
Shaft Diameter
0.1872 inches single shaft
Shaft Length
0.6040 inches single shaft
Body Size
11
Stator Input Voltage Rating In Volts
11.8
Stator Input Current Rating
138.0 milliamperes
Stator Input Electrical Power Rating
290.0 milliwatts
Frequency In Hertz
400.0
Zro Resistance In Ohms
600.00
Zso Resistance In Ohms
15.00
Zrs Resistance In Ohms
570.00
Rotor Dc Resistance In Ohms
340.00
Stator Dc Resistance In Ohms
8.50
Phase Shift Angle In Deg
5.000 input to output
Maximum Fundamental Null Voltage In Millivolts Per Volt
30.00 input
Maximum Total Null Voltage Output In Millivolts Per Volt
70.00
Electrical Error Angular Range In Minutes
-3.0/+3.0
Spline Tooth Quantity
21 single shaft
Actuator Friction Torque At Minus 55 Deg Celsius
16.0 centimeter-grams
Actuator Friction Torque At Plus 25 Deg Celsius
6.0 centimeter-grams
Pilot Length
0.0620 inches
Shoulder Length
0.0620 inches
Mounting Surface To Terminal End Distance
1.7130 inches
Spline Tooth Diametral Pitch
120 single shaft
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
0.3020 inches single shaft
Plus J Zro Reactance In Ohms
2730.00
Plus J Zso Reactance In Ohms
72.00
Plus J Zrs Reactance In Ohms
260.00
Shaft Type
Spline w/threads single shaft
Transformation Ratio
0.585 rotor to stator
Shaft Thread Size
0.190 inches single shaft
Terminal Type And Quantity
5 wire lead

Pricing and Availability

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NSN 5990-00-020-9689 Datasheet

Supply Class (FSC):
Synchros And Resolvers
Cross Reference:
  • VCT114B8LP0RM3MINUTES
  • 421-1D904
  • 421-1D904
Cage Codes:
  • Vernitron Corp (CAGE 10651)
  • Gap Instrument Corp (CAGE 00607)
  • Advanced Logic Resources Inc (CAGE 07CR8)
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
    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 $1,425.07 to $2,375.12..
Does NSN 5990-00-020-9689 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 5990-00-020-9689?
000209689 or 00-020-9689
Does NSN 5990-00-020-9689 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5990-00-020-9689?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Apr 25, 1967