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Receiver Synchro

NSN: 5990-00-088-7591 | Model: 8TR-300-F-1

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
5990-00-088-7591
DEMIL
NO
Body Material
Steel, corrosion resisting
Body Style
Standard round a
Pilot Diameter
0.5000 inches
Overall Length
1.6150 inches
Flange Diameter
0.7500 inches
Flange Thickness
0.0620 inches
Undercut Diameter
0.6910 inches
Undercut Width
0.0620 inches
Shaft Diameter
0.0900 inches single shaft
Shaft Length
0.3750 inches single shaft
Fragility Factor
Moderately rugged
Body Size
8
Rotor Input Voltage Rating In Volts
115.0
Frequency In Hertz
400.0
Rotor Input Current Rating
3.0 milliamperes
Rotor Input Electrical Power Rating
900.0 milliwatts
Zro Resistance In Ohms
970.00
Zso Resistance In Ohms
13.00
Zrs Resistance In Ohms
1540.00
Rotor Dc Resistance In Ohms
750.00
Stator Dc Resistance In Ohms
11.00
Phase Shift Angle In Deg
9.000 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
5400.0 millimeter-milligrams
Actuator Friction Torque At Plus 25 Deg Celsius
2700.0 millimeter-milligrams
Torque Gradient Per Angular Deg
0.003 inch-ounces
Pilot Length
0.0400 inches
Mounting Surface To Terminal End Distance
1.2400 inches
Terminal Location
Rear
Plus J Zro Reactance In Ohms
3880.00
Plus J Zso Reactance In Ohms
48.00
Plus J Zrs Reactance In Ohms
415.00
Shaft Type
Round single shaft
Transformation Ratio
0.485 rotor to stator
Terminal Type And Quantity
5 wire lead

Pricing and Availability

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NSN 5990-00-088-7591 Datasheet

Supply Class (FSC):
Synchros And Resolvers
Cross Reference:
  • 8TR-300-F-1
  • EA08M204
  • EA08M204
Cage Codes:
  • Api Harowe Inc (CAGE 06989)
  • Meggitt (new Hampshire), Inc (CAGE 58880)
  • Carleton Life Support Systems Inc. (CAGE 99251)
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 $2,853.67 to $4,756.12..
Does NSN 5990-00-088-7591 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, Portugal, and Greece
What is the NIIN of NSN 5990-00-088-7591?
000887591 or 00-088-7591
Does NSN 5990-00-088-7591 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5990-00-088-7591?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1961