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Control Transformer Synchro

NSN: 5990-00-021-5061 | Model: 142739-01

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
5990-00-021-5061
DEMIL
NO
Body Material
Any acceptable
Body Style
Standard round a
Pilot Diameter
Between 0.4995 inches and 0.5000 inches
Overall Length
Between 1.5980 inches and 1.6280 inches
Flange Diameter
Between 0.7470 inches and 0.7500 inches
Flange Thickness
0.0620 inches
Undercut Diameter
0.6910 inches
Undercut Width
0.0570 inches
Shaft Diameter
0.0895 inches single shaft and 0.0900 inches single shaft
Shaft Length
0.3170 inches single shaft and 0.3470 inches single shaft
Maximum Tempurature Rise
6.0 degrees celsius
Body Size
8
Stator Input Voltage Rating In Volts
Between 11.7 and 11.9
Stator Input Current Rating
43.0 milliamperes
Stator Input Electrical Power Rating
120.0 milliwatts
Frequency In Hertz
400.0
Zro Resistance In Ohms
Between 340.00 and 460.00
Zso Resistance In Ohms
Between 51.00 and 69.00
Zrs Resistance In Ohms
692.00
Rotor Dc Resistance In Ohms
Between 328.50 and 401.50
Stator Dc Resistance In Ohms
Between 57.60 and 70.40
Phase Shift Angle In Deg
10.500 input to output
Maximum Fundamental Null Voltage In Millivolts Per Volt
30.00 output
Maximum Total Null Voltage Output In Millivolts Per Volt
10.50
Electrical Error Angular Range In Minutes
-5.0/+5.0
Actuator Friction Torque At Minus 55 Deg Celsius
9.00 inch-ounces
Actuator Friction Torque At Plus 25 Deg Celsius
3.00 inch-ounces
Pilot Length
0.0400 inches
Mounting Surface To Terminal End Distance
1.2410 inches
Terminal Location
Rear
Plus J Zro Reactance In Ohms
Between 1207.00 and 1633.00
Shaft Slot Depth
0.0250 inches single shaft
Plus J Zso Reactance In Ohms
Between 216.00 and 292.00
Shaft Slot Width
0.0200 inches single shaft
Plus J Zrs Reactance In Ohms
Between 127.50 and 172.50
Shaft Type
Round, slotted single shaft
Transformation Ratio
Between 127.500 rotor to stator and 172.500 rotor to stator
Terminal Type And Quantity
5 wire lead

Pricing and Availability

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NSN 5990-00-021-5061 Datasheet

Supply Class (FSC):
Synchros And Resolvers
Cross Reference:
  • 142739-01
Cage Codes:
  • Ge Aviation Systems Llc (CAGE 35351)
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 $2,379.98 to $3,966.64..
Does NSN 5990-00-021-5061 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 5990-00-021-5061?
000215061 or 00-021-5061
Does NSN 5990-00-021-5061 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5990-00-021-5061?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
May 02, 1967