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Transmitter Synchro

NSN: 5990-01-304-5680 | Model: HGH-8-A-7

A synchro consisting of a stator and rotor inductively coupled. The electrical output of the stator into a receiver synchro, a control transformer or differential synchro is dependent upon the position of its rotor. Does not include variable resistors, goniometers, variable transformers, or items with dials.

NSN Properties and Flags
NATO Stock Number
5990-01-304-5680
DEMIL
NO
Body Material
Steel, stainless
Body Style
Standard round a
Pilot Diameter
Between 0.4995 inches and 0.5000 inches
Overall Length
1.6360 inches
Flange Diameter
Between 0.7490 inches and 0.7500 inches
Flange Thickness
Between 0.0570 inches and 0.0670 inches
Undercut Diameter
Between 0.6680 inches and 0.6910 inches
Undercut Width
Between 0.0570 inches and 0.0670 inches
Shaft Diameter
0.0895 inches single shaft and 0.0900 inches single shaft
Shaft Length
0.3170 inches single shaft and 0.3470 inches single shaft
Body Size
8
Rotor Input Voltage Rating In Volts
26.0
Frequency In Hertz
400.0
Rotor Input Current Rating
100.0 milliamperes
Rotor Input Electrical Power Rating
540.0 allqjaa3.500 finished-chamfered
Zro Resistance In Ohms
54.00
Zso Resistance In Ohms
11.30
Zrs Resistance In Ohms
88.00
Rotor Dc Resistance In Ohms
37.00
Stator Dc Resistance In Ohms
12.00
Phase Shift Angle In Deg
8.500 output to input
Maximum Fundamental Null Voltage In Millivolts Per Volt
30.00 output
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
Terminal Location
Rear
Plus J Zro Reactance In Ohms
260.00
Shaft Slot Depth
0.0250 inches single shaft
Plus J Zso Reactance In Ohms
45.00
Shaft Slot Width
0.0200 inches single shaft
Plus J Zrs Reactance In Ohms
22.00
Shaft Type
Round, slotted single shaft
Transformation Ratio
0.454 stator to rotor
Terminal Type And Quantity
5 wire lead
Recent Solicitations
Solicitation Return by Date Buyer Code Quantity
SPE4A519T308H 2019-04-18 DES07 2 EA
SPE4A518T44T2 2018-10-01 PARAC 2 EA

Inventory Check

The last inventory check on this NSN was done on 05/13/2024. Due to rapid changes in inventory this may not be the current stock qty.

  • New Surplus: 1
  • New: 1

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

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NSN 5990-01-304-5680 Datasheet

Supply Class (FSC):
Synchros And Resolvers
Cross Reference:
  • HGH-8-A-7
  • HGH-8-A-7
Cage Codes:
  • Moog Inc. (CAGE 99932)
  • Moog Inc. (CAGE 4H618)
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:

    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:

    H - Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps)

  • LTL:

    W - Rating variable

  • 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
    Sf9eh-n
  • Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $1,846.64 to $3,077.73..
Does NSN 5990-01-304-5680 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, and Greece
What is the NIIN of NSN 5990-01-304-5680?
013045680 or 01-304-5680
Does NSN 5990-01-304-5680 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5990-01-304-5680?
Solicitation SPE4A519T308H for qty 2 on 03/19/2019
When was this national stock number assigned to the federal catalog?
Jul 20, 1989