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Worldwide distributor of NSN parts and consumables located in the USA.

Receiver Synchro

NSN: 5990-00-064-4570 | Model: 18TR6A

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
5990-00-064-4570
DEMIL
NO
Overall Length
3.0600 inches
Flange Diameter
1.7500 inches
Shaft Diameter
0.1870 inches single shaft
Shaft Length
0.5400 inches single shaft
Body Size
18
Rotor Input Voltage Rating In Volts
115.0
Frequency In Hertz
800.0
Rotor Input Current Rating
105.0 milliamperes
Rotor Input Electrical Power Rating
4.0 watts
Spline Tooth Quantity
21 single shaft
Spline Tooth Diametral Pitch
120 single shaft
Shaft Thread Series Designator
Unf single shaft
Shaft Thread Class
2a single shaft
Shaft Thread Length
0.2000 inches single shaft
Shaft Type
Spline w/threads single shaft
Shaft Thread Size
0.190 inches single shaft
Terminal Type And Quantity
6 tab, solder lug

Pricing and Availability

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NSN 5990-00-064-4570 Datasheet

Supply Class (FSC):
Synchros And Resolvers
Cross Reference:
  • 18TR6A
  • 18TR6A
Cage Codes:
  • Honeywell International Inc. (CAGE 96774)
  • Honeywell Intl Inc (CAGE 55972)
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:

    590 - Generators 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)

  • LCL:

    Q - 70.0

  • LTL:

    W - Rating variable

  • TCC:

    Z - No special type of cargo code applicable

Questions & Answers:

What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 5990-00-064-4570 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Germany, Denmark, and Turkey
What is the NIIN of NSN 5990-00-064-4570?
000644570 or 00-064-4570
Does NSN 5990-00-064-4570 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5990-00-064-4570?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963