The Synchro,transmitter, cataloged under National Stock Number 5990-01-079-8643, is classified within Federal Supply Class 5990 (Synchros and Resolvers) of the Electrical and Electronic Equipment Components group. Government technical data includes 18 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5990-01-079-8643 |
| Item Name | Synchro,transmitter |
| FSC / FSG | 5990 / 59 — Synchros and Resolvers |
| Status | ACTIVE |
| Body Size | 6 |
| Rotor DC Resistance in Ohms | 43.00 NOMINAL |
| Body Style | PICK-OFF A |
| Frequency in Hertz | 19200.0 NOMINAL |
| Zro Resistance in Ohms | 526.00 NOMINAL |
| Plus J Zso Reactance in Ohms | 1950.00 NOMINAL |
| Zrs Resistance in Ohms | 90.00 NOMINAL |
| Terminal Location | FRONT AND REAR |
| Rotor Input Voltage Rating in Volts | 5.0 NOMINAL |
| Maximum Fundamental Null Voltage in Millivolts Per Volt | 10.00 OUTPUT |
| Plus J Zro Reactance in Ohms | 1710.00 NOMINAL |
| Transformation Ratio | 1.000 ROTOR TO STATOR NOMINAL |
| Plus J Zss Reactance in Ohms | 204.00 NOMINAL |
| Zso Resistance in Ohms | 635.00 NOMINAL |
| Terminal Type and Quantity | 8 WIRE LEAD |
| Stator DC Resistance in Ohms | 64.00 NOMINAL |
| Zss Resistance in Ohms | 110.00 NOMINAL |
| Plus J Zrs Reactance in Ohms | 182.00 NOMINAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| CU06360024 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5990-01-079-8643 is a Synchro,transmitter, classified under FSC 5990, Synchros and Resolvers. Status: active.
Key specifications for 5990-01-079-8643: Body Size: 6; Rotor DC Resistance in Ohms: 43.00 NOMINAL; Body Style: PICK-OFF A; Frequency in Hertz: 19200.0 NOMINAL. 18 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.