The Synchro,control Transformer, cataloged under National Stock Number 5990-00-365-4591, is classified within Federal Supply Class 5990 (Synchros and Resolvers) of the Electrical and Electronic Equipment Components group. Government technical data includes 22 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5990-00-365-4591 |
| Item Name | Synchro,control Transformer |
| FSC / FSG | 5990 / 59 — Synchros and Resolvers |
| Status | ACTIVE |
| Body Size | 18 |
| Body Diameter | 1.7880 INCHES NOMINAL IN |
| Rotor DC Resistance in Ohms | 171.00 NOMINAL |
| Body Style | PICK-OFF A |
| Stator Input Current Rating | 140.0 MILLIAMPERES NOMINAL |
| Phase Shift Angle in Deg | 9.000 INPUT TO OUTPUT MINIMUM AND 12.000 INPUT TO OUTPUT MAXIMUM |
| Frequency in Hertz | 400.0 NOMINAL |
| Zro Resistance in Ohms | 212.00 NOMINAL |
| Stator Input Electrical Power Rating | 450.0 MILLIWATTS NOMINAL |
| Plus J Zso Reactance in Ohms | 80.00 NOMINAL |
| Terminal Location | SIDE |
| Body Thru-Hole Diameter | 0.3000 INCHES NOMINAL IN |
| Maximum Fundamental Null Voltage in Millivolts Per Volt | 0.02 OUTPUT |
| Stator Input Voltage Rating in Volts | 11.8 NOMINAL |
| Maximum Total Null Voltage Output in Millivolts Per Volt | 0.03 |
| Plus J Zro Reactance in Ohms | 408.00 NOMINAL |
| Transformation Ratio | 2.100 ROTOR TO STATOR NOMINAL |
| Zso Resistance in Ohms | 20.00 NOMINAL |
| Electrical Error Angular Range in Minutes | -6.0 TO 6.0 |
| Material | ALUMINUM BODY |
| Terminal Type and Quantity | 5 WIRE LEAD |
| Stator DC Resistance in Ohms | 16.00 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 |
|---|---|
| STH-18-D-1/P013 | 3/2 Design control — primary reference U.S. Government activity |
| 578R805G01 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5990-00-365-4591 is a Synchro,control Transformer, classified under FSC 5990, Synchros and Resolvers. Status: active.
Key specifications for 5990-00-365-4591: Body Size: 18; Body Diameter: 1.7880 INCHES NOMINAL IN; Rotor DC Resistance in Ohms: 171.00 NOMINAL; Body Style: PICK-OFF A. 22 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.