The Resolver,electrical, cataloged under National Stock Number 5990-00-968-4375, is classified within Federal Supply Class 5990 (Synchros and Resolvers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 29 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5990-00-968-4375 |
| Primary Part Number | 10049023 |
| Item Name | Resolver,electrical |
| FSC / FSG | 5990 / 59 — Synchros and Resolvers |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Body Size | 15 |
| Shaft Type | ROUND SINGLE SHAFT |
| Flange Diameter | 1.4340 INCHES MINIMUM AND 1.4370 INCHES MAXIMUM IN |
| Undercut Width | 0.0780 INCHES NOMINAL IN |
| Shaft Diameter | 0.1870 INCHES MINIMUM AND 0.1873 INCHES MAXIMUM SINGLE SHAFT IN |
| Rotor DC Resistance in Ohms | 330.00 NOMINAL |
| Undercut Diameter | 1.3120 INCHES NOMINAL IN |
| Length | 0.1320 INCHES NOMINAL SHOULDER IN |
| Body Style | STANDARD ROUND C |
| Flange Thickness | 0.0930 INCHES NOMINAL IN |
| Stator Input Current Rating | 6.5 MILLIAMPERES MAXIMUM |
| Alignment Hole Bolt Circle Diameter | 1.1000 INCHES NOMINAL IN |
| Phase Shift Angle in Deg | 8.500 INPUT TO OUTPUT NOMINAL |
| Mounting Surface to Terminal End Distance | 1.9160 INCHES MAXIMUM IN |
| Frequency in Hertz | 400.0 NOMINAL |
| Zco Impedance Magnitude in Ohms | 600.00 NOMINAL |
| Zro Resistance in Ohms | 450.00 NOMINAL |
| Stator Input Electrical Power Rating | 20.0 MILLIWATTS MAXIMUM |
| Plus J Zso Reactance in Ohms | 2500.00 NOMINAL |
| Terminal Location | REAR |
| Compensation Method | WINDING COMPENSATED |
| Alignment Hole Quantity | 4 |
| Shaft Length | 0.5700 INCHES NOMINAL SINGLE SHAFT IN |
| Pilot Diameter | 0.8745 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM IN |
| Compensator Transformation Ratio in Percent | 0.980 ROTOR TO COMPENSATOR NOMINAL |
| Shoulder Diameter | 1.3115 INCHES MINIMUM AND 1.3120 INCHES MAXIMUM IN |
| Stator Input Voltage Rating in Volts | 0.5 MINIMUM AND 26.0 MAXIMUM |
| Maximum Total Null Voltage Output in Millivolts Per Volt | 26.00 |
| Alignment Hole Depth | 0.1250 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5990-00-968-4375 is a Resolver,electrical, manufactured by Us Army Aviation and Missile Command, classified under FSC 5990, Synchros and Resolvers. Status: active.
NSN 5990-00-968-4375 has 2 manufacturer part numbers on file: 10049023 (Us Army Aviation and Missile Command), 10049023 (Polytech Defense Spares Llc).
Key specifications for 10049023: Body Size: 15; Shaft Type: ROUND SINGLE SHAFT; Flange Diameter: 1.4340 INCHES MINIMUM AND 1.4370 INCHES MAXIMUM IN; Undercut Width: 0.0780 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.
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.