The Synchro,control Transformer, cataloged under National Stock Number 5990-00-965-7786, is classified within Federal Supply Class 5990 (Synchros and Resolvers) of the Electrical and Electronic Equipment Components group. Government technical data includes 29 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5990-00-965-7786 |
| Item Name | Synchro,control Transformer |
| FSC / FSG | 5990 / 59 — Synchros and Resolvers |
| Status | ACTIVE |
| Body Size | 8 |
| Shaft Type | ROUND FRONT SHAFT |
| Shaft Type | ROUND, SLOTTED REAR SHAFT |
| Shaft Radial Play Test Point | 0.125 INCHES NOMINAL IN |
| Zrs Impedance Angle in Deg | 20.00 NOMINAL |
| Flange Diameter | 0.7590 INCHES NOMINAL IN |
| Undercut Width | 0.0620 INCHES NOMINAL IN |
| Shaft Diameter | 0.1200 INCHES NOMINAL FRONT SHAFT IN |
| Shaft Diameter | 0.1200 INCHES NOMINAL REAR SHAFT IN |
| Rotor DC Resistance in Ohms | 350.00 MINIMUM AND 605.00 MAXIMUM |
| Undercut Diameter | 0.6870 INCHES NOMINAL IN |
| Body Style | STANDARD ROUND A |
| Shaft Radial Play Determining Weight | 4.0 OUNCES OZ |
| Zrs Impedance Magnitude in Ohms | 950.00 NOMINAL |
| Flange Thickness | 0.0620 INCHES NOMINAL IN |
| Shaft Maximum Runout | 0.0010 INCHES IN |
| Stator Input Current Rating | 30.0 MILLIAMPERES NOMINAL |
| Zro Impedance Angle in Deg | 73.00 NOMINAL |
| Phase Shift Angle in Deg | 11.000 INPUT TO OUTPUT MAXIMUM |
| Mounting Surface to Terminal End Distance | 1.2410 INCHES NOMINAL IN |
| Frequency in Hertz | 400.0 NOMINAL |
| Stator Input Electrical Power Rating | 120.0 MILLIWATTS NOMINAL |
| Terminal Location | REAR |
| Shaft End Play Determining Weight | 8.0 OUNCES OZ |
| Shaft Maximum Radial Play | 0.0008 INCHES IN |
| Zso Impedance Angle in Deg | 75.00 NOMINAL |
| Shaft Length | 0.0550 INCHES MINIMUM AND 0.0900 INCHES MAXIMUM REAR SHAFT IN |
| Shaft Length | 0.2030 INCHES NOMINAL FRONT SHAFT IN |
| Pilot Diameter | 0.5000 INCHES NOMINAL 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 |
|---|---|
| 123-042-0007 | 5/2 Secondary reference U.S. Government activity |
| CTH-8-DA-6/A004 | 5/2 Secondary reference U.S. Government activity |
| CM41004021 | 3/2 Design control — primary reference U.S. Government activity |
| CM41002021 | 5/9 Secondary reference U.S. Government activity |
NSN 5990-00-965-7786 is a Synchro,control Transformer, classified under FSC 5990, Synchros and Resolvers. Status: active.
Key specifications for 5990-00-965-7786: Body Size: 8; Shaft Type: ROUND FRONT SHAFT; Shaft Type: ROUND, SLOTTED REAR SHAFT; Shaft Radial Play Test Point: 0.125 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 5990-00-965-7786 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.