The Resolver,electrical, cataloged under National Stock Number 5990-01-343-0449, 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29 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5990-01-343-0449 |
| Item Name | Resolver,electrical |
| FSC / FSG | 5990 / 59 — Synchros and Resolvers |
| Status | ACTIVE |
| Body Size | 11 |
| Shaft Type | ROUND, SLOTTED SINGLE SHAFT |
| Body Diameter | 0.9350 INCHES NOMINAL IN |
| Flange Diameter | 1.0610 INCHES MINIMUM AND 1.0620 INCHES MAXIMUM IN |
| Shaft Diameter | 0.1195 INCHES MINIMUM AND 0.1200 INCHES MAXIMUM SINGLE SHAFT IN |
| Rotor DC Resistance in Ohms | 190.00 NOMINAL |
| Length | 0.0570 INCHES MINIMUM AND 0.0620 INCHES MAXIMUM SHOULDER IN |
| Fragility Factor | MODERATELY RUGGED |
| Body Style | STANDARD ROUND D |
| Flange Thickness | 0.0500 INCHES NOMINAL IN |
| Shaft Maximum Runout | 0.0010 INCHES IN |
| Rotor Input Electrical Power Rating | 90.0 MILLIWATTS NOMINAL |
| Stator Input Current Rating | 17.8 MILLIAMPERES NOMINAL |
| Aft of First Flange Diameter | 1.0570 INCHES MINIMUM AND 1.0620 INCHES MAXIMUM IN |
| Phase Shift Angle in Deg | 7.000 INPUT TO OUTPUT NOMINAL |
| Mounting Surface to Terminal End Distance | 1.6400 INCHES MAXIMUM IN |
| Frequency in Hertz | 400.0 NOMINAL |
| Zro Resistance in Ohms | 310.00 NOMINAL |
| Stator Input Electrical Power Rating | 88.0 MILLIWATTS NOMINAL |
| Plus J Zso Reactance in Ohms | 1200.00 NOMINAL |
| Terminal Location | REAR |
| Rotor Input Voltage Rating in Volts | 26.0 NOMINAL |
| Shaft Maximum Radial Play | 0.0010 INCHES IN |
| Shaft Length | 0.4850 INCHES MINIMUM AND 0.5150 INCHES MAXIMUM SINGLE SHAFT IN |
| Pilot Diameter | 0.6245 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN |
| Second Shoulder Length | 0.0930 INCHES NOMINAL IN |
| Maximum Fundamental Null Voltage in Millivolts Per Volt | 29.00 OUTPUT |
| Shoulder Diameter | 0.9995 INCHES MINIMUM AND 1.0005 INCHES MAXIMUM IN |
| Stator Input Voltage Rating in Volts | 22.0 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 |
|---|---|
| 275903 | 3/2 Design control — primary reference U.S. Government activity |
| TSH-11-F-08/B391 | 5/2 Secondary reference U.S. Government activity |
NSN 5990-01-343-0449 is a Resolver,electrical, classified under FSC 5990, Synchros and Resolvers. Status: active.
Key specifications for 5990-01-343-0449: Body Size: 11; Shaft Type: ROUND, SLOTTED SINGLE SHAFT; Body Diameter: 0.9350 INCHES NOMINAL IN; Flange Diameter: 1.0610 INCHES MINIMUM AND 1.0620 INCHES MAXIMUM 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.