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Control Transformer Synchro

NSN: 5990-01-385-6634 | Model: HTC-8T-ZE-003

A synchro consisting of a stator and rotor inductively coupled. The electrical output of the rotor is dependent upon both the position of the rotor and the electrical input to the stator from a transmitter synchro or a differential synchro. Does not include variable resistors, goniometers, or variable transformers.

NSN Properties and Flags
NATO Stock Number
5990-01-385-6634
DEMIL
NO
Body Material
Steel, stainless
Body Style
Standard round a
Pilot Diameter
Between 0.4995 inches and 0.5000 inches
Overall Length
1.3230 inches
Flange Diameter
Between 0.7490 inches and 0.7500 inches
Flange Thickness
Between 0.0570 inches and 0.0670 inches
Undercut Diameter
Between 0.6880 inches and 0.6910 inches
Undercut Width
Between 0.0570 inches and 0.0670 inches
Shaft Diameter
0.0080 inches single shaft and 0.0130 inches single shaft
Shaft Length
0.0770 inches single shaft and 0.0970 inches single shaft
Fragility Factor
Moderately rugged
Maximum Tempurature Rise
125.0 degrees celsius
Body Size
8
Stator Input Voltage Rating In Volts
11.8
Stator Input Current Rating
0.024 amperes
Stator Input Electrical Power Rating
0.055 watts
Frequency In Hertz
400.0
Zro Resistance In Ohms
600.00
Zso Resistance In Ohms
105.00
Zrs Resistance In Ohms
823.00
Rotor Dc Resistance In Ohms
450.00
Stator Dc Resistance In Ohms
105.00
Actuator Friction Torque At Minus 55 Deg Celsius
16.00 centimeter-grams
Actuator Friction Torque At Plus 25 Deg Celsius
4.00 centimeter-grams
Shaft Maximum Radial Play
0.0005 inches
Shaft End Play
Between 0.0003 inches and 0.0008 inches
Pilot Length
0.0380 mils and 0.0480 centimeters
Mounting Surface To Terminal End Distance
1.2410 inches
Shaft Maximum Runout
0.0010 inches
Terminal Location
Rear
Plus J Zro Reactance In Ohms
2400.00
Plus J Zso Reactance In Ohms
415.00
Plus J Zrs Reactance In Ohms
272.00
Shaft Type
Round single shaft
Transformation Ratio
2.203 stator to rotor
Terminal Type And Quantity
5 wire lead

Inventory Check

The last inventory check on this NSN was done on 01/10/2023. Due to rapid changes in inventory this may not be the current stock qty.

  • New: 1

Pricing and Availability

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NSN 5990-01-385-6634 Datasheet

Supply Class (FSC):
Synchros And Resolvers
Cross Reference:
  • HTC-8T-ZE-003
  • HTC-8T-ZE-003
  • 4277-46-01
Cage Codes:
  • Moog Inc. (CAGE 4H618)
  • Moog Inc. (CAGE 99932)
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

A - Item does not contain precious metal.

ADPE

- Represents items with no adp components

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:

    060500 - Electrical equipment group

  • WCC:

    72D - Communications/electronics, other than sigint/ew or comsec repair parts and components

  • 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:

    Z - No rating

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    Sms
  • AAC
    Z
  • Quantity per pack
    No qup
  • 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 $2,701.92 to $4,503.20..
Does NSN 5990-01-385-6634 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, and Spain
What is the NIIN of NSN 5990-01-385-6634?
013856634 or 01-385-6634
Does NSN 5990-01-385-6634 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5990-01-385-6634?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 15, 1994