The Resolver,electrical, cataloged under National Stock Number 5990-00-481-7208, is classified within Federal Supply Class 5990 (Synchros and Resolvers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is General Dynamics Motion Control Llc. Government technical data includes 27 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5990-00-481-7208 |
| Primary Part Number | 11RC45 |
| Item Name | Resolver,electrical |
| FSC / FSG | 5990 / 59 — Synchros and Resolvers |
| Manufacturer | General Dynamics Motion Control Llc |
| Status | ACTIVE |
| Body Size | 11 |
| Shaft Type | ROUND SINGLE SHAFT |
| Flange Diameter | 1.0570 INCHES MINIMUM AND 1.0670 INCHES MAXIMUM IN |
| Undercut Width | 0.0570 INCHES MINIMUM AND 0.0670 INCHES MAXIMUM IN |
| Shaft Diameter | 0.0001 INCHES NOMINAL SINGLE SHAFT IN |
| Rotor DC Resistance in Ohms | 378.00 NOMINAL |
| Length | 0.0590 INCHES MINIMUM AND 0.0650 INCHES MAXIMUM SHOULDER IN |
| Fragility Factor | MODERATELY RUGGED |
| Body Style | STANDARD ROUND B |
| Flange Thickness | 0.0900 INCHES MINIMUM AND 0.0960 INCHES MAXIMUM IN |
| Phase Shift Angle in Deg | 5.000 INPUT TO OUTPUT MINIMUM AND 9.000 INPUT TO OUTPUT MAXIMUM |
| Mounting Surface to Terminal End Distance | 1.7520 INCHES MINIMUM AND 1.8700 INCHES MAXIMUM IN |
| Frequency in Hertz | 400.0 NOMINAL |
| Plus J Zso Reactance in Ohms | 1629.00 MINIMUM AND 1991.00 MAXIMUM |
| Terminal Location | REAR |
| Shaft Length | 0.5750 INCHES MINIMUM FRONT SHAFT IN |
| Shaft Length | 0.6130 INCHES MINIMUM REAR SHAFT IN |
| Pilot Diameter | 0.6245 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN |
| Maximum Fundamental Null Voltage in Millivolts Per Volt | 10.00 INPUT |
| Shoulder Diameter | 0.9995 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN |
| Stator Input Voltage Rating in Volts | 26.0 NOMINAL |
| Pilot Length | 0.0590 INCHES MINIMUM AND 0.0650 INCHES MAXIMUM IN |
| Zso Resistance in Ohms | 693.00 MINIMUM AND 847.00 MAXIMUM |
| Electrical Error Angular Range in Minutes | -7.0 TO 7.0 |
| Terminal Type and Quantity | 12 WIRE LEAD |
| Maximum Temp Rise | 135.0 CELSIUS DEGC |
| Stator DC Resistance in Ohms | 296.00 NOMINAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 11RC45 PRIMARY | General Dynamics Motion Control Llc (USA) |
| Reference | Meaning |
|---|---|
| 342-106210-1 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 5990-00-481-7208 is a Resolver,electrical, manufactured by General Dynamics Motion Control Llc, classified under FSC 5990, Synchros and Resolvers. Status: active.
NSN 5990-00-481-7208 has 1 manufacturer part number on file: 11RC45 (General Dynamics Motion Control Llc).
Key specifications for 11RC45: Body Size: 11; Shaft Type: ROUND SINGLE SHAFT; Flange Diameter: 1.0570 INCHES MINIMUM AND 1.0670 INCHES MAXIMUM IN; Undercut Width: 0.0570 INCHES MINIMUM AND 0.0670 INCHES MAXIMUM IN. 27 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.