The Synchro,transmitter, cataloged under National Stock Number 5990-00-503-0400, is classified within Federal Supply Class 5990 (Synchros and Resolvers) of the Electrical and Electronic Equipment Components group. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5990-00-503-0400 |
| Item Name | Synchro,transmitter |
| FSC / FSG | 5990 / 59 — Synchros and Resolvers |
| Status | ACTIVE |
| Body Size | 23 |
| Flange Diameter | 2.2500 INCHES NOMINAL IN |
| Shaft Diameter | 0.2035 INCHES NOMINAL SINGLE SHAFT IN |
| Rotor Input Electrical Power Rating | 700.0 MILLIWATTS NOMINAL |
| Shaft Thread Length | 0.2500 INCHES NOMINAL SINGLE SHAFT IN |
| Frequency in Hertz | 60.0 NOMINAL |
| Rotor Input Voltage Rating in Volts | 110.0 NOMINAL |
| Shaft Length | 0.5020 INCHES NOMINAL SINGLE SHAFT IN |
| Shaft Nominal Thread Size | 0.1900 INCHES SINGLE SHAFT IN |
| Shaft Slot Width | 0.0300 INCHES MINIMUM AND 0.0400 INCHES MAXIMUM SINGLE SHAFT IN |
| Shaft Thread Series Designator | UNF SINGLE SHAFT |
| Rotor Input Current Rating | 35.0 MILLIAMPERES NOMINAL |
| Terminal Type and Quantity | 5 SOLDER STUD |
| Shaft Thread Class | 3A SINGLE SHAFT A |
| Shaft Slot Depth | 0.0450 INCHES MINIMUM AND 0.0600 INCHES MAXIMUM SINGLE SHAFT IN |
| 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 |
|---|---|
| 1HCTMK11 | 5/9 Secondary reference U.S. Government activity |
| TR1109 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5990-00-503-0400 is a Synchro,transmitter, classified under FSC 5990, Synchros and Resolvers. Status: active.
Key specifications for 5990-00-503-0400: Body Size: 23; Flange Diameter: 2.2500 INCHES NOMINAL IN; Shaft Diameter: 0.2035 INCHES NOMINAL SINGLE SHAFT IN; Rotor Input Electrical Power Rating: 700.0 MILLIWATTS NOMINAL. 15 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.