The Resolver,electrical, cataloged under National Stock Number 5990-01-124-4260, is classified within Federal Supply Class 5990 (Synchros and Resolvers) of the Electrical and Electronic Equipment Components group. Government technical data includes 18 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5990-01-124-4260 |
| Item Name | Resolver,electrical |
| FSC / FSG | 5990 / 59 — Synchros and Resolvers |
| Status | ACTIVE |
| Body Size | 31 |
| Body Diameter | 3.0300 INCHES NOMINAL IN |
| Fragility Factor | MODERATELY RUGGED |
| Body Style | PICK-OFF A |
| Phase Shift Angle in Deg | 15.000 INPUT TO OUTPUT MAXIMUM |
| Frequency in Hertz | 400.0 NOMINAL |
| Zro Resistance in Ohms | 1000.00 NOMINAL |
| Terminal Location | SIDE |
| Rotor Input Voltage Rating in Volts | 26.0 NOMINAL |
| Body Thru-Hole Diameter | 1.2000 INCHES NOMINAL IN |
| Schematic Diagram Designator | 1 ROTOR, 2 STATOR |
| Maximum Total Null Voltage Output in Millivolts Per Volt | 25.00 |
| Plus J Zro Reactance in Ohms | 2300.00 NOMINAL |
| Transformation Ratio | 0.170 STATOR TO ROTOR NOMINAL |
| Electrical Error Angular Range in Minutes | -10.0 TO 10.0 |
| Material | STEEL CORROSION RESISTING BODY |
| Terminal Type and Quantity | 7 WIRE LEAD |
| Zss Resistance in Ohms | 170.00 NOMINAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| SSJH-31-P-3 | 5/9 Secondary reference U.S. Government activity |
| SSJH-31-U-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5990-01-124-4260 is a Resolver,electrical, classified under FSC 5990, Synchros and Resolvers. Status: active.
Key specifications for 5990-01-124-4260: Body Size: 31; Body Diameter: 3.0300 INCHES NOMINAL IN; Fragility Factor: MODERATELY RUGGED; Body Style: PICK-OFF A. 18 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.