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Receiver Synchro

NSN: 5990-00-937-7646 | Model: 8TR302A1

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
5990-00-937-7646
DEMIL
NO
Body Material
Steel, corrosion resisting
Body Style
Standard round a
Pilot Diameter
Between 0.4995 inches and 0.5000 inches
Overall Length
1.9380 inches
Flange Diameter
Between 0.7470 inches and 0.7500 inches
Flange Thickness
0.0620 inches
Undercut Diameter
0.7550 inches
Undercut Width
0.0570 inches
Shaft Diameter
0.0895 inches single shaft and 0.0900 inches single shaft
Shaft Length
0.3750 inches single shaft
Body Size
8
Rotor Input Voltage Rating In Volts
26.0
Frequency In Hertz
400.0
Rotor Input Current Rating
115.0 milliamperes
Rotor Input Electrical Power Rating
540.0 milliwatts
Zro Resistance In Ohms
54.00
Zso Resistance In Ohms
12.00
Rotor Dc Resistance In Ohms
37.00
Stator Dc Resistance In Ohms
12.00
Phase Shift Angle In Deg
8.500 input to output
Electrical Error Angular Range In Minutes
-15.0/+15.0
Actuator Friction Torque At Minus 55 Deg Celsius
0.6 centimeter-grams
Actuator Friction Torque At Plus 25 Deg Celsius
0.3 centimeter-grams
Pilot Length
0.0430 inches
Mounting Surface To Terminal End Distance
1.4070 inches
Terminal Location
Rear
Plus J Zro Reactance In Ohms
26.00
Shaft Slot Depth
0.0280 inches single shaft
Plus J Zso Reactance In Ohms
45.00
Shaft Slot Width
0.0230 inches single shaft
Shaft Type
Round, slotted single shaft
Terminal Type And Quantity
5 turret

Pricing and Availability

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NSN 5990-00-937-7646 Datasheet

Supply Class (FSC):
Synchros And Resolvers
Cross Reference:
  • 8TR302A1
  • 08TR4E3T1S
  • ERH8A1
  • ERHA1
  • B81D0002-1
Cage Codes:
  • Api Harowe Inc (CAGE 06989)
  • Bowmar, Llc (CAGE 99479)
  • Moog Inc. (CAGE 99932)
  • Mcdonnell Douglas Corp (CAGE 12464)
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
    9b-----
  • Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $503.90 to $839.84..
Does NSN 5990-00-937-7646 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 5990-00-937-7646?
009377646 or 00-937-7646
Does NSN 5990-00-937-7646 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5990-00-937-7646?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Feb 03, 1967