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Differential Transmitter Synchro

NSN: 5990-00-030-8817 | Model: U212916-13-18-8
ITAR Registered seal

A synchro, the rotor of which is mechanically positioned for modifying electrical angular information, received from a transmitter synchro and transmitting to receiver synchro or control transformer synchro electrical information corresponding to the sum or difference of the electrical input angle and its rotor position angle. Does not include variable resistors, goniometers, variable transformers, or items with dials.

NSN Properties and Flags
NATO Stock Number
5990-00-030-8817
DEMIL
Yes - ITAR Controlled (Code B)
Body Material
Steel, corrosion resisting
Body Style
Standard round b
Shoulder Diameter
Between 0.9995 inches and 1.0000 inches
Pilot Diameter
Between 0.6245 inches and 0.6250 inches
Overall Length
2.0306 inches
Flange Diameter
Between 1.0590 inches and 1.0620 inches
Flange Thickness
Between 0.0900 inches and 0.0960 inches
Undercut Width
0.0500 inches
Shaft Diameter
0.1195 inches single shaft and 0.1200 inches single shaft
Shaft Length
0.3130 inches single shaft
Maximum Tempurature Rise
125.0 degrees celsius
Body Size
11
Stator Input Voltage Rating In Volts
78.0
Stator Input Current Rating
47.6 milliamperes
Stator Input Electrical Power Rating
645.0 milliwatts
Frequency In Hertz
400.0
Zro Resistance In Ohms
437.00
Zso Resistance In Ohms
283.00
Zrs Resistance In Ohms
480.00
Rotor Dc Resistance In Ohms
385.00
Stator Dc Resistance In Ohms
195.00
Phase Shift Angle In Deg
4.000 input to output
Maximum Fundamental Null Voltage In Millivolts Per Volt
30.00 input
Maximum Total Null Voltage Output In Millivolts Per Volt
90.00
Electrical Error Angular Range In Minutes
-7.0/+7.0
Actuator Friction Torque At Minus 55 Deg Celsius
15.0 centimeter-grams
Actuator Friction Torque At Plus 25 Deg Celsius
3.0 centimeter-grams
Pilot Length
Between 0.0590 inches and 0.0650 inches
Shoulder Length
Between 0.0590 inches and 0.0650 inches
Mounting Surface To Terminal End Distance
1.5750 inches
Terminal Location
Rear
Plus J Zro Reactance In Ohms
1940.00
Shaft Slot Depth
0.0310 inches single shaft
Plus J Zso Reactance In Ohms
1515.00
Shaft Slot Width
0.0310 inches single shaft
Plus J Zrs Reactance In Ohms
249.00
Shaft Type
Round, slotted front shaft
Transformation Ratio
1.154 stator to rotor
Terminal Type And Quantity
6 wire lead

Pricing and Availability

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NSN 5990-00-030-8817 Datasheet

Supply Class (FSC):
Synchros And Resolvers
Cross Reference:
  • U212916-13-18-8
Cage Codes:
  • Transicoil Llc (CAGE 82686)
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
    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 $3,654.56 to $6,090.93..
Does NSN 5990-00-030-8817 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 5990-00-030-8817?
000308817 or 00-030-8817
Does NSN 5990-00-030-8817 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5990-00-030-8817?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Oct 21, 1972