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Receiver Synchro

NSN: 5990-00-504-8277 | Model: R220-1A

A synchro consisting of a stator and rotor inductively coupled. The rotor is free to turn in accordance with the electrical input from a transmitter synchro or a differential synchro. Does not include variable resistors, goniometers, variable transformers, or items with dials.

NSN Properties and Flags
NATO Stock Number
5990-00-504-8277
DEMIL
NO
Body Material
Steel, corrosion resisting
Body Style
Standard round b
Shoulder Diameter
Between 0.9995 inches and 1.0000 inches
Pilot Diameter
Between 0.4995 inches and 0.5000 inches
Overall Length
2.1210 inches
Flange Diameter
Between 1.0570 inches and 1.0620 inches
Flange Thickness
0.0620 inches
Undercut Width
0.0620 inches
Shaft Diameter
0.1200 inches single shaft
Shaft Length
0.3820 inches single shaft
Fragility Factor
Moderately rugged
Maximum Tempurature Rise
5.0 degrees celsius
Body Size
11
Rotor Input Voltage Rating In Volts
26.0
Frequency In Hertz
400.0
Rotor Input Current Rating
93.3 milliamperes
Rotor Input Electrical Power Rating
490.0 milliwatts
Zro Impedance Magnitude In Ohms
279.00
Zro Impedance Angle In Deg
78.50
Zso Impedance Magnitude In Ohms
50.00
Zso Impedance Angle In Deg
76.00
Rotor Dc Resistance In Ohms
28.50
Stator Dc Resistance In Ohms
11.00
Phase Shift Angle In Deg
2.000 input to output
Receiver Error Angular Range In Minutes
-15.0/+15.0
Actuator Friction Torque At Minus 55 Deg Celsius
15.0 centimeter-grams
Actuator Friction Torque At Plus 25 Deg Celsius
4.0 centimeter-grams
Pilot Length
0.0620 inches
Shoulder Length
0.0620 inches
Mounting Surface To Terminal End Distance
1.7390 inches
Terminal Location
Rear
Shaft Slot Depth
0.0300 inches single shaft
Shaft Slot Width
0.0250 inches single shaft
Shaft Type
Round, slotted single shaft
Transformation Ratio
0.454 stator to rotor
Terminal Type And Quantity
5 wire lead

Pricing and Availability

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NSN 5990-00-504-8277 Datasheet

Supply Class (FSC):
Synchros And Resolvers
Cross Reference:
  • R220-1A
  • 11TR504-8277
Cage Codes:
  • Kearfott Corporation (CAGE 88818)
  • Motion Devices Technology, Inc. (CAGE 2X130)
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
    Sf9eh-n
  • Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $4,482.14 to $7,470.23..
Does NSN 5990-00-504-8277 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 Air Force, Department Of The Navy, Poland, and Norway
What is the NIIN of NSN 5990-00-504-8277?
005048277 or 00-504-8277
Does NSN 5990-00-504-8277 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5990-00-504-8277?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963