The Resolver,electrical, cataloged under National Stock Number 5990-01-031-4130, is classified within Federal Supply Class 5990 (Synchros and Resolvers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Ge Aviation Systems Llc. Government technical data includes 29 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5990-01-031-4130 |
| Primary Part Number | 145730-03 |
| Item Name | Resolver,electrical |
| FSC / FSG | 5990 / 59 — Synchros and Resolvers |
| Manufacturer | Ge Aviation Systems Llc |
| Status | ACTIVE |
| Body Size | 8 |
| Shaft Type | ROUND, SLOTTED SINGLE SHAFT |
| Flange Diameter | 0.7500 INCHES MAXIMUM IN |
| Undercut Width | 0.0570 INCHES NOMINAL IN |
| Shaft Diameter | 0.0900 INCHES MAXIMUM SINGLE SHAFT IN |
| Rotor DC Resistance in Ohms | 61.00 NOMINAL |
| Undercut Diameter | 0.6910 INCHES MAXIMUM IN |
| Body Style | STANDARD ROUND A |
| Flange Thickness | 0.0620 INCHES NOMINAL IN |
| Rotor Input Electrical Power Rating | 120.0 MILLIWATTS MAXIMUM |
| Mounting Surface to Terminal End Distance | 1.2410 INCHES MAXIMUM IN |
| Frequency in Hertz | 800.0 NOMINAL |
| Zro Resistance in Ohms | 72.00 NOMINAL |
| Plus J Zso Reactance in Ohms | 342.00 NOMINAL |
| Terminal Location | REAR |
| Rotor Input Voltage Rating in Volts | 11.8 NOMINAL |
| Shaft Length | 0.3750 INCHES NOMINAL SINGLE SHAFT IN |
| Pilot Diameter | 0.5000 INCHES MAXIMUM IN |
| Maximum Fundamental Null Voltage in Millivolts Per Volt | 60.00 OUTPUT |
| Shaft Slot Width | 0.0300 INCHES MAXIMUM SINGLE SHAFT IN |
| Interaxis Error Angular Range in Minutes | -30.0 TO 30.0 |
| Plus J Zro Reactance in Ohms | 270.00 NOMINAL |
| Transformation Ratio | 1.022 STATOR TO ROTOR NOMINAL |
| Pilot Length | 0.0430 INCHES NOMINAL IN |
| Plus J Zss Reactance in Ohms | 37.00 NOMINAL |
| Zso Resistance in Ohms | 82.00 NOMINAL |
| Actuator Friction Torque at Plus 25 Deg Celsius | 3.00 CENTIMETER-GRAMS MAXIMUM CM |
| Rotor Input Current Rating | 43.0 MILLIAMPERES MAXIMUM |
| Actuator Friction Torque at Minus 55 Deg Celsius | 9.00 CENTIMETER-GRAMS MAXIMUM CM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 145730-03 PRIMARY | Ge Aviation Systems Llc (USA) |
| Reference | Meaning |
|---|---|
| CM41005040 | 5/2 Secondary reference U.S. Government activity |
NSN 5990-01-031-4130 is a Resolver,electrical, manufactured by Ge Aviation Systems Llc, classified under FSC 5990, Synchros and Resolvers. Status: active.
NSN 5990-01-031-4130 has 1 manufacturer part number on file: 145730-03 (Ge Aviation Systems Llc).
Key specifications for 145730-03: Body Size: 8; Shaft Type: ROUND, SLOTTED SINGLE SHAFT; Flange Diameter: 0.7500 INCHES MAXIMUM IN; Undercut Width: 0.0570 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.