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Transmitter Synchro

NSN: 5990-01-040-1320 | Model: 31CX6A

A synchro consisting of a stator and rotor inductively coupled. The electrical output of the stator into a receiver synchro, a control transformer or differential synchro is dependent upon the position of its rotor. Does not include variable resistors, goniometers, variable transformers, or items with dials.

NSN Properties and Flags
NATO Stock Number
5990-01-040-1320
DEMIL
NO
Body Material
Aluminum alloy
Body Style
Standard round d
Shoulder Diameter
2.7000 inches
Pilot Diameter
0.8750 inches
Second Shoulder Diameter
2.7500 inches
Second Shoulder Length
0.2500 inches
Overall Length
5.2000 inches
Flange Diameter
3.1000 inches
Flange Thickness
0.2500 inches
Body Diameter
2.7500 inches
Shaft Diameter
0.1800 inches single shaft
Shaft Length
0.7000 inches single shaft
Rotor Input Voltage Rating In Volts
115.0
Frequency In Hertz
400.0
Rotor Input Current Rating
462.0 milliamperes
Rotor Input Electrical Power Rating
17.0 milliwatts
Zro Resistance In Ohms
170.00
Zso Resistance In Ohms
106.00
Zrs Resistance In Ohms
225.00
Rotor Dc Resistance In Ohms
99.00
Stator Dc Resistance In Ohms
92.00
Phase Shift Angle In Deg
6.500 input to output
Maximum Fundamental Null Voltage In Millivolts Per Volt
35.00 input
Maximum Total Null Voltage Output In Millivolts Per Volt
75.00
Electrical Error Angular Range In Minutes
-7.0/+7.0
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
0.0300 inches
Shoulder Length
0.3750 inches
Aft Of First Flange Diameter
2.7000 inches
Mounting Surface To Terminal End Distance
4.5000 inches
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
0.3500 inches single shaft
Plus J Zro Reactance In Ohms
1480.00
Plus J Zso Reactance In Ohms
744.00
Plus J Zrs Reactance In Ohms
121.00
Shaft Type
Round, threaded single shaft
Transformation Ratio
0.783 rotor to stator
Shaft Thread Size
0.250 inches single shaft
Terminal Type And Quantity
5 screw
Recent Solicitations
Solicitation Return by Date Buyer Code Quantity
SPE7M020T5591 2020-03-09 PMCMS 6 EA

Pricing and Availability

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NSN 5990-01-040-1320 Datasheet

Supply Class (FSC):
Synchros And Resolvers
Cross Reference:
  • 31CX6A
  • CX316N
Cage Codes:
  • General Dynamics Global Imaging (CAGE 10112)
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 $4,316.21 to $7,193.68..
Does NSN 5990-01-040-1320 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, Poland, Spain, Australia, and Turkey
What is the NIIN of NSN 5990-01-040-1320?
010401320 or 01-040-1320
Does NSN 5990-01-040-1320 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5990-01-040-1320?
Solicitation SPE7M020T5591 for qty 6 on 02/27/2020
When was this national stock number assigned to the federal catalog?
May 02, 1977