The Synchro,differential Transmitter, cataloged under National Stock Number 5990-00-622-1010, 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29 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5990-00-622-1010 |
| Item Name | Synchro,differential Transmitter |
| FSC / FSG | 5990 / 59 — Synchros and Resolvers |
| Status | ACTIVE |
| Body Size | 22 |
| Shaft Type | ROUND, SLOTTED SINGLE SHAFT |
| Flange Diameter | 2.1600 INCHES MINIMUM AND 2.1610 INCHES MAXIMUM IN |
| Undercut Width | 0.1000 INCHES NOMINAL IN |
| Shaft Diameter | 0.1845 INCHES MINIMUM AND 0.0470 INCHES MAXIMUM SINGLE SHAFT IN |
| Rotor DC Resistance in Ohms | 0.35 NOMINAL |
| Undercut Diameter | 2.0000 INCHES NOMINAL IN |
| Length | 0.2000 INCHES NOMINAL SHOULDER IN |
| Body Style | STANDARD ROUND C |
| Flange Thickness | 0.1250 INCHES NOMINAL IN |
| Stator Input Current Rating | 50.0 AMPERES NOMINAL |
| Phase Shift Angle in Deg | 2.000 INPUT TO OUTPUT NOMINAL |
| Mounting Surface to Terminal End Distance | 2.6120 INCHES NOMINAL IN |
| Frequency in Hertz | 400.0 NOMINAL |
| Zro Resistance in Ohms | 1.50 NOMINAL |
| Stator Input Electrical Power Rating | 5.0 WATTS NOMINAL |
| Plus J Zso Reactance in Ohms | 7.50 NOMINAL |
| Terminal Location | REAR |
| Shaft Length | 0.5600 INCHES NOMINAL SINGLE SHAFT IN |
| Body Material | STEEL CORROSION RESISTING |
| Pilot Diameter | 0.7495 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN |
| Shoulder Diameter | 1.9990 INCHES MINIMUM AND 1.9995 INCHES MAXIMUM IN |
| Stator Input Voltage Rating in Volts | 26.0 NOMINAL |
| Shaft Slot Width | 0.0470 INCHES NOMINAL SINGLE SHAFT IN |
| Plus J Zro Reactance in Ohms | 8.80 NOMINAL |
| Transformation Ratio | 1.100 ROTOR TO STATOR NOMINAL |
| Pilot Length | 0.0600 INCHES NOMINAL IN |
| Zso Resistance in Ohms | 1.30 NOMINAL |
| Electrical Error Angular Range in Minutes | -15.0 TO 15.0 |
| 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 |
|---|---|
| AY431-2A | 5/9 Secondary reference Honeywell Intl Inc Defense Avionics Systems |
| AY431-2A | 3/2 Design control — primary reference U.S. Government activity |
| M01185 | 5/9 Secondary reference U.S. Government activity |
NSN 5990-00-622-1010 is a Synchro,differential Transmitter, classified under FSC 5990, Synchros and Resolvers. Status: active.
Key specifications for 5990-00-622-1010: Body Size: 22; Shaft Type: ROUND, SLOTTED SINGLE SHAFT; Flange Diameter: 2.1600 INCHES MINIMUM AND 2.1610 INCHES MAXIMUM IN; Undercut Width: 0.1000 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 5990-00-622-1010 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.