The Synchro,control Transformer, cataloged under National Stock Number 5990-01-034-8211, is classified within Federal Supply Class 5990 (Synchros and Resolvers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Patriot American Solutions Llc. Government technical data includes 28 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5990-01-034-8211 |
| Primary Part Number | 206004-1 |
| Item Name | Synchro,control Transformer |
| FSC / FSG | 5990 / 59 — Synchros and Resolvers |
| Manufacturer | Patriot American Solutions Llc |
| Status | ACTIVE |
| Body Size | 8 |
| Shaft Type | ROUND SINGLE SHAFT |
| Zso-90 Resistance in Ohms | 81.00 NOMINAL |
| Flange Diameter | 0.7600 INCHES MAXIMUM IN |
| Undercut Width | 0.0620 INCHES NOMINAL IN |
| Shaft Diameter | 0.0900 INCHES NOMINAL SINGLE SHAFT IN |
| Rotor DC Resistance in Ohms | 365.00 NOMINAL |
| Undercut Diameter | 0.6910 INCHES MAXIMUM IN |
| Body Style | STANDARD ROUND A |
| Flange Thickness | 0.0620 INCHES NOMINAL IN |
| Plus J Zso-90 Reactance in Ohms | 330.00 NOMINAL |
| Stator Input Current Rating | 30.0 MILLIAMPERES NOMINAL |
| Phase Shift Angle in Deg | 8.500 INPUT TO OUTPUT NOMINAL |
| Mounting Surface to Terminal End Distance | 1.2410 INCHES MAXIMUM IN |
| Frequency in Hertz | 400.0 NOMINAL |
| Zro Resistance in Ohms | 470.00 NOMINAL |
| Stator Input Electrical Power Rating | 73.0 MILLIWATTS NOMINAL |
| Terminal Location | REAR |
| Shaft Length | 0.5000 INCHES NOMINAL SINGLE SHAFT IN |
| Pilot Diameter | 0.5000 INCHES NOMINAL IN |
| Stator Input Voltage Rating in Volts | 11.8 NOMINAL |
| Maximum Total Null Voltage Output in Millivolts Per Volt | 30.00 |
| Plus J Zro Reactance in Ohms | 1770.00 NOMINAL |
| Pilot Length | 0.0430 INCHES NOMINAL IN |
| Actuator Friction Torque at Plus 25 Deg Celsius | 9.00 CENTIMETER-GRAMS NOMINAL CM |
| Material | ALUMINUM ALLOY BODY |
| Terminal Type and Quantity | 5 WIRE LEAD |
| Stator DC Resistance in Ohms | 64.00 NOMINAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 206004-1 | American Precision Industries, Inc Div Portescap Us (USA) |
| 206004-1 PRIMARY | Patriot American Solutions Llc (USA) |
| Reference | Meaning |
|---|---|
| 206004-1 | 5/9 Secondary reference U.S. Government activity |
| 206004-1 | 5/9 Secondary reference Moog Inc. Dba Moog Components Group |
| 206004-1 | 5/2 Secondary reference U.S. Government activity |
NSN 5990-01-034-8211 is a Synchro,control Transformer, manufactured by Patriot American Solutions Llc, classified under FSC 5990, Synchros and Resolvers. Status: active.
NSN 5990-01-034-8211 has 2 manufacturer part numbers on file: 206004-1 (American Precision Industries, Inc Div Portescap Us), 206004-1 (Patriot American Solutions Llc).
1 possible match (shared part number, not a government interchangeability claim): 4140-01-572-2762. Verify interchangeability with system specifications before substitution.
Key specifications for 206004-1: Body Size: 8; Shaft Type: ROUND SINGLE SHAFT; Zso-90 Resistance in Ohms: 81.00 NOMINAL; Flange Diameter: 0.7600 INCHES MAXIMUM IN. 28 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.