The Synchro,control Transformer, cataloged under National Stock Number 5990-00-050-6853, is classified within Federal Supply Class 5990 (Synchros and Resolvers) of the Electrical and Electronic Equipment Components group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5990-00-050-6853 |
| Item Name | Synchro,control Transformer |
| FSC / FSG | 5990 / 59 — Synchros and Resolvers |
| Status | ACTIVE |
| Body Size | 8 |
| Shaft Type | ROUND, SLOTTED SINGLE SHAFT |
| Shaft Diameter | 0.0900 INCHES NOMINAL SINGLE SHAFT IN |
| Fragility Factor | MODERATELY RUGGED |
| Stator Input Current Rating | 37.0 MILLIAMPERES NOMINAL |
| Frequency in Hertz | 400.0 NOMINAL |
| Stator Input Electrical Power Rating | 90.0 MILLIWATTS NOMINAL |
| Terminal Location | REAR |
| Shaft Length | 0.3320 INCHES NOMINAL SINGLE SHAFT IN |
| Stator Input Voltage Rating in Volts | 26.0 NOMINAL |
| Shaft Slot Width | 0.0310 INCHES NOMINAL SINGLE SHAFT IN |
| Transformation Ratio | 1.906 ROTOR TO STATOR NOMINAL |
| Terminal Type and Quantity | 5 WIRE LEAD |
| Shaft Slot Depth | 0.0310 INCHES NOMINAL SINGLE SHAFT IN |
| 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 |
|---|---|
| 113261 | 3/9 Design control — primary reference Whittaker Corp Whittaker Electronic Systems Div |
| 008-313-4 | 5/9 Secondary reference U.S. Government activity |
| CTC-8-A-622430 | 5/2 Secondary reference U.S. Government activity |
| 008-313-4 | 5/9 Secondary reference U.S. Government activity |
NSN 5990-00-050-6853 is a Synchro,control Transformer, classified under FSC 5990, Synchros and Resolvers. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5360-00-201-1996, 1430-01-355-1122. Verify interchangeability with system specifications before substitution.
Key specifications for 5990-00-050-6853: Body Size: 8; Shaft Type: ROUND, SLOTTED SINGLE SHAFT; Shaft Diameter: 0.0900 INCHES NOMINAL SINGLE SHAFT IN; Fragility Factor: MODERATELY RUGGED. 14 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 5990-00-050-6853 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.