The Resolver,electrical, cataloged under National Stock Number 5990-01-083-0595, is classified within Federal Supply Class 5990 (Synchros and Resolvers) of the Electrical and Electronic Equipment Components group. Government technical data includes 28 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5990-01-083-0595 |
| Item Name | Resolver,electrical |
| FSC / FSG | 5990 / 59 — Synchros and Resolvers |
| Status | ACTIVE |
| Body Size | A4 |
| Shaft Type | ROUND, SLOTTED SINGLE SHAFT |
| Flange Diameter | 1.4340 INCHES MINIMUM AND 1.4370 INCHES MAXIMUM IN |
| Undercut Width | 0.0780 INCHES NOMINAL IN |
| Shaft Diameter | 0.1850 INCHES MINIMUM AND 0.1870 INCHES MAXIMUM SINGLE SHAFT IN |
| Rotor DC Resistance in Ohms | 215.00 NOMINAL |
| Undercut Diameter | 1.3115 INCHES MINIMUM AND 1.3120 INCHES MAXIMUM IN |
| Body Style | STANDARD ROUND A |
| Flange Thickness | 0.0900 INCHES MINIMUM AND 0.0960 INCHES MAXIMUM IN |
| Stator Input Current Rating | 5.0 MILLIAMPERES MAXIMUM |
| Alignment Hole Bolt Circle Diameter | 1.0985 INCHES MINIMUM AND 1.1015 INCHES MAXIMUM IN |
| Mounting Surface to Terminal End Distance | 1.8940 INCHES MINIMUM AND 1.9100 INCHES MAXIMUM IN |
| Frequency in Hertz | 400.0 NOMINAL |
| Stator Input Electrical Power Rating | 0.015 WATTS MAXIMUM |
| Terminal Location | REAR |
| Shaft Length | 0.5000 INCHES MINIMUM AND 0.5620 INCHES MAXIMUM SINGLE SHAFT IN |
| Pilot Diameter | 0.8745 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM IN |
| Maximum Fundamental Null Voltage in Millivolts Per Volt | 8.00 INPUT |
| Stator Input Voltage Rating in Volts | 0.5 MINIMUM AND 60.0 MAXIMUM |
| Alignment Hole Depth | 0.1870 INCHES MAXIMUM IN |
| Shaft Slot Width | 0.0300 INCHES NOMINAL SINGLE SHAFT IN |
| Transformation Ratio | 0.980 STATOR TO ROTOR NOMINAL |
| Pilot Length | 0.5000 INCHES MINIMUM AND 0.5620 INCHES MAXIMUM IN |
| Material | ALUMINUM BODY |
| Terminal Type and Quantity | 8 TAB W/SCREW |
| Maximum Temp Rise | 85.0 CELSIUS DEGC |
| Stator DC Resistance in Ohms | 155.00 NOMINAL |
| Shaft Slot Depth | 0.0300 INCHES NOMINAL SINGLE SHAFT IN |
| 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 |
|---|---|
| SM-C-642956 | 3/2 Design control — primary reference U.S. Government activity |
| 300102-88 | 5/2 Secondary reference U.S. Government activity |
NSN 5990-01-083-0595 is a Resolver,electrical, classified under FSC 5990, Synchros and Resolvers. Status: active.
Key specifications for 5990-01-083-0595: Body Size: A4; Shaft Type: ROUND, SLOTTED SINGLE SHAFT; Flange Diameter: 1.4340 INCHES MINIMUM AND 1.4370 INCHES MAXIMUM IN; Undercut Width: 0.0780 INCHES NOMINAL IN. 28 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.