The Synchro,control Transformer, cataloged under National Stock Number 5990-01-187-8050, is classified within Federal Supply Class 5990 (Synchros and Resolvers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Astronautics Corporation of America. Government technical data includes 29 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5990-01-187-8050 |
| Primary Part Number | 17413-001 |
| Item Name | Synchro,control Transformer |
| FSC / FSG | 5990 / 59 — Synchros and Resolvers |
| Manufacturer | Astronautics Corporation of America |
| Status | ACTIVE |
| Body Size | 8 |
| Shaft Type | ROUND, SLOTTED SINGLE SHAFT |
| Flange Diameter | 0.7500 INCHES NOMINAL IN |
| Undercut Width | 0.0620 INCHES NOMINAL IN |
| Shaft Diameter | 0.0900 INCHES NOMINAL SINGLE SHAFT IN |
| Rotor DC Resistance in Ohms | 150.00 NOMINAL |
| Undercut Diameter | 0.6910 INCHES NOMINAL IN |
| Body Style | STANDARD ROUND A |
| Flange Thickness | 0.0620 INCHES NOMINAL IN |
| Shaft Maximum Runout | 0.0010 INCHES IN |
| Stator Input Current Rating | 10.0 MILLIAMPERES NOMINAL |
| Phase Shift Angle in Deg | 16.800 INPUT TO OUTPUT NOMINAL |
| Mounting Surface to Terminal End Distance | 1.0150 INCHES MAXIMUM IN |
| Frequency in Hertz | 400.0 NOMINAL |
| Zro Resistance in Ohms | 145.00 NOMINAL |
| Stator Input Electrical Power Rating | 95.0 MILLIWATTS NOMINAL |
| Plus J Zso Reactance in Ohms | 2400.00 NOMINAL |
| Terminal Location | REAR |
| Shaft Maximum Radial Play | 0.0005 INCHES IN |
| Shaft Length | 0.3570 INCHES NOMINAL SINGLE SHAFT IN |
| Pilot Diameter | 0.5000 INCHES NOMINAL IN |
| Stator Input Voltage Rating in Volts | 26.0 NOMINAL |
| Shaft Slot Width | 0.0200 INCHES NOMINAL SINGLE SHAFT IN |
| Plus J Zro Reactance in Ohms | 400.00 NOMINAL |
| Pilot Length | 0.0430 INCHES NOMINAL IN |
| Zso Resistance in Ohms | 940.00 NOMINAL |
| Actuator Friction Torque at Plus 25 Deg Celsius | 4.0 CENTIMETER-GRAMS MAXIMUM CM |
| Actuator Friction Torque at Minus 55 Deg Celsius | 16.0 CENTIMETER-GRAMS MAXIMUM CM |
| Material | STEEL CORROSION RESISTING BODY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 17413-001 PRIMARY | Astronautics Corporation of America (USA) |
| Reference | Meaning |
|---|---|
| 080DS2282B | 5/2 Secondary reference U.S. Government activity |
NSN 5990-01-187-8050 is a Synchro,control Transformer, manufactured by Astronautics Corporation of America, classified under FSC 5990, Synchros and Resolvers. Status: active.
NSN 5990-01-187-8050 has 1 manufacturer part number on file: 17413-001 (Astronautics Corporation of America).
Key specifications for 17413-001: Body Size: 8; Shaft Type: ROUND, SLOTTED SINGLE SHAFT; Flange Diameter: 0.7500 INCHES NOMINAL IN; Undercut Width: 0.0620 INCHES NOMINAL IN. 29 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.
NSN 5990-01-187-8050 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.