The Synchro,control Transformer, cataloged under National Stock Number 5990-00-892-1606, 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12 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5990-00-892-1606 |
| Item Name | Synchro,control Transformer |
| FSC / FSG | 5990 / 59 — Synchros and Resolvers |
| Status | ACTIVE |
| Body Size | 11 |
| Body Diameter | 1.0620 INCHES NOMINAL IN |
| Shaft Diameter | 0.1872 INCHES NOMINAL SINGLE SHAFT IN |
| Stator Input Current Rating | 20.0 MILLIAMPERES NOMINAL |
| Spline Tooth Quantity | 21 SINGLE SHAFT |
| Frequency in Hertz | 400.0 NOMINAL |
| Stator Input Electrical Power Rating | 250.0 MILLIWATTS NOMINAL |
| Shaft Length | 0.5000 INCHES NOMINAL SINGLE SHAFT IN |
| Spline Tooth Diametral Pitch | 120 SINGLE SHAFT |
| Nondefinitive Spec/std Data | 11CT4B TYPE |
| Stator Input Voltage Rating in Volts | 115.0 NOMINAL |
| Terminal Type and Quantity | 5 SCREW |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| MILS20 | 4/1 Identification reference U.S. Government activity |
| 11CT4B | 2/2 Government specification standardization U.S. Government activity |
NSN 5990-00-892-1606 is a Synchro,control Transformer, classified under FSC 5990, Synchros and Resolvers. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5990-00-917-4215. Verify interchangeability with system specifications before substitution.
Key specifications for 5990-00-892-1606: Body Size: 11; Body Diameter: 1.0620 INCHES NOMINAL IN; Shaft Diameter: 0.1872 INCHES NOMINAL SINGLE SHAFT IN; Stator Input Current Rating: 20.0 MILLIAMPERES NOMINAL. 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 5990-00-892-1606 has DEMIL Code D. 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.