The Synchro,differential Transmitter, cataloged under National Stock Number 5990-00-503-4103, is classified within Federal Supply Class 5990 (Synchros and Resolvers) of the Electrical and Electronic Equipment Components group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5990-00-503-4103 |
| Item Name | Synchro,differential Transmitter |
| FSC / FSG | 5990 / 59 — Synchros and Resolvers |
| Status | ACTIVE |
| Body Size | 15 |
| Shaft Type | ROUND SINGLE SHAFT |
| Body Diameter | 1.4370 INCHES NOMINAL IN |
| Shaft Diameter | 0.1247 INCHES NOMINAL SINGLE SHAFT IN |
| Torque Gradient Per Angular Deg | 0.050 INCH-OUNCES NOMINAL IN |
| Stator Input Current Rating | 24.0 MILLIAMPERES NOMINAL |
| Frequency in Hertz | 400.0 NOMINAL |
| Stator Input Electrical Power Rating | 170.0 MILLIWATTS NOMINAL |
| Shaft Length | 0.5000 INCHES NOMINAL SINGLE SHAFT IN |
| Stator Input Voltage Rating in Volts | 24.0 NOMINAL |
| Transformation Ratio | 1.000 ROTOR TO STATOR NOMINAL |
| Terminal Type and Quantity | 6 SOLDER STUD |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 715674PC1 | 3/9 Design control — primary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| 03DG400 | 5/9 Secondary reference Arma Div Ambac Industries Inc |
NSN 5990-00-503-4103 is a Synchro,differential Transmitter, classified under FSC 5990, Synchros and Resolvers. Status: active.
Key specifications for 5990-00-503-4103: Body Size: 15; Shaft Type: ROUND SINGLE SHAFT; Body Diameter: 1.4370 INCHES NOMINAL IN; Shaft Diameter: 0.1247 INCHES NOMINAL SINGLE SHAFT IN. 12 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 5990-00-503-4103 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.