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Control Transformer Synchro

NSN: 5990-00-821-4191 | Model: 193380-1

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
5990-00-821-4191
DEMIL
NO
Body Material
Steel, stainless
Body Style
Standard round a
Pilot Diameter
Between 0.4995 inches and 0.5000 inches
Overall Length
1.8510 inches
Flange Diameter
Between 0.7490 inches and 0.7500 inches
Flange Thickness
0.0620 inches
Undercut Diameter
Between 0.6880 inches and 0.6910 inches
Undercut Width
0.0620 inches
Shaft Diameter
0.1200 inches single shaft
Shaft Length
0.2730 inches single shaft
Maximum Tempurature Rise
5.0 degrees celsius
Body Size
8
Stator Input Voltage Rating In Volts
11.8
Stator Input Current Rating
30.0 milliamperes
Stator Input Electrical Power Rating
73.0 milliwatts
Frequency In Hertz
400.0
Zro Resistance In Ohms
470.00
Zso Resistance In Ohms
81.00
Zrs Resistance In Ohms
590.00
Rotor Dc Resistance In Ohms
365.00
Stator Dc Resistance In Ohms
64.00
Phase Shift Angle In Deg
10.500 input to output
Maximum Fundamental Null Voltage In Millivolts Per Volt
22.00 output
Maximum Total Null Voltage Output In Millivolts Per Volt
26.00
Electrical Error Angular Range In Minutes
-7.0/+7.0
Actuator Friction Torque At Plus 25 Deg Celsius
3.0 centimeter-grams
Pilot Length
0.0430 inches
Mounting Surface To Terminal End Distance
1.3680 inches
Shaft Hole Diameter
0.0600 inches single shaft
Terminal Location
Rear
Plus J Zro Reactance In Ohms
1770.00
Plus J Zso Reactance In Ohms
330.00
Shaft Tapered End Minor Diameter
0.1086 inches single shaft
Plus J Zrs Reactance In Ohms
190.00
Shaft Type
Round, tapered, hollowed single shaft
Shaft Taper Angle In Deg
3.0 single shaft
Shaft Taper Length
0.1000 inches single shaft
Terminal Type And Quantity
5 screw

Pricing and Availability

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NSN 5990-00-821-4191 Datasheet

Supply Class (FSC):
Synchros And Resolvers
Cross Reference:
  • 193380-1
  • ETH8D4L125
  • ETH8D4G4
Cage Codes:
  • Raytheon Company (CAGE 37695)
  • 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
    S9e
  • AAC
    V
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    9n--00-
  • Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $287.47 to $479.12..
Does NSN 5990-00-821-4191 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
France
What is the NIIN of NSN 5990-00-821-4191?
008214191 or 00-821-4191
Does NSN 5990-00-821-4191 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5990-00-821-4191?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1962