The Resolver,electrical, cataloged under National Stock Number 5990-01-015-7502, 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 29 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5990-01-015-7502 |
| Primary Part Number | VRS15-3C2 |
| Item Name | Resolver,electrical |
| FSC / FSG | 5990 / 59 — Synchros and Resolvers |
| Manufacturer | General Dynamics Motion Control Llc |
| Status | ACTIVE |
| Body Size | 15 |
| Shaft Type | SPLINE W/THREADS SINGLE SHAFT |
| Shaft Radial Play Test Point | 0.125 INCHES NOMINAL IN |
| Flange Diameter | 1.4340 INCHES MINIMUM AND 1.4370 INCHES MAXIMUM IN |
| Undercut Width | 0.0780 INCHES NOMINAL IN |
| Shaft Diameter | 0.1870 INCHES MINIMUM AND 0.1872 INCHES MAXIMUM SINGLE SHAFT IN |
| Rotor DC Resistance in Ohms | 1116.00 MINIMUM AND 1364.00 MAXIMUM |
| Length | 0.1290 INCHES MINIMUM AND 0.1350 INCHES MAXIMUM SHOULDER IN |
| Body Style | STANDARD ROUND B |
| Shaft Radial Play Determining Weight | 8.0 OUNCES OZ |
| Flange Thickness | 0.0900 INCHES MINIMUM AND 0.0960 INCHES MAXIMUM IN |
| Shaft Maximum Runout | 0.0008 INCHES IN |
| Stator Input Current Rating | 6.2 MILLIAMPERES MAXIMUM |
| Spline Tooth Quantity | 21 SINGLE SHAFT |
| Shaft Thread Length | 0.2100 INCHES NOMINAL SINGLE SHAFT IN |
| Phase Shift Angle in Deg | 50.000 INPUT TO OUTPUT MAXIMUM |
| Mounting Facility Screw Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Mounting Surface to Terminal End Distance | 1.7750 INCHES MINIMUM AND 1.7810 INCHES MAXIMUM IN |
| Frequency in Hertz | 29.7 MINIMUM AND 30.3 MAXIMUM |
| Zro Resistance in Ohms | 1250.00 NOMINAL |
| Stator Input Electrical Power Rating | 30.0 MILLIWATTS MAXIMUM |
| Plus J Zso Reactance in Ohms | 650.00 NOMINAL |
| Zrs Resistance in Ohms | 1900.00 NOMINAL |
| Terminal Location | REAR |
| Shaft End Play Determining Weight | 8.0 OUNCES OZ |
| Shaft Maximum Radial Play | 0.0004 INCHES IN |
| Shaft Length | 0.5300 INCHES MINIMUM AND 0.5500 INCHES MAXIMUM SINGLE SHAFT IN |
| Pilot Diameter | 0.8745 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM IN |
| Spline Tooth Diametral Pitch | 120 SINGLE SHAFT |
| 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 |
|---|---|
| VRS15-3C2 PRIMARY | General Dynamics Motion Control Llc (USA) |
| 561734-000 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| Reference | Meaning |
|---|---|
| 3162694 | 7/2 Vendor item drawing reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
NSN 5990-01-015-7502 is a Resolver,electrical, manufactured by General Dynamics Motion Control Llc, classified under FSC 5990, Synchros and Resolvers. Status: active.
NSN 5990-01-015-7502 has 2 manufacturer part numbers on file: VRS15-3C2 (General Dynamics Motion Control Llc), 561734-000 (Lockheed Martin Corporation Div Rms - Mitchel Field).
Key specifications for VRS15-3C2: Body Size: 15; Shaft Type: SPLINE W/THREADS SINGLE SHAFT; Shaft Radial Play Test Point: 0.125 INCHES NOMINAL IN; Flange Diameter: 1.4340 INCHES MINIMUM AND 1.4370 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.