The Resolver,electrical, cataloged under National Stock Number 5990-00-161-2797, 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28 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5990-00-161-2797 |
| Item Name | Resolver,electrical |
| FSC / FSG | 5990 / 59 — Synchros and Resolvers |
| Status | ACTIVE |
| Body Size | 8 |
| Shaft Type | ROUND, SLOTTED SINGLE SHAFT |
| Flange Diameter | 0.7470 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN |
| Undercut Width | 0.0590 INCHES MINIMUM AND 0.0650 INCHES MAXIMUM IN |
| Shaft Diameter | 0.1195 INCHES MINIMUM FRONT SHAFT IN |
| Shaft Diameter | 0.1200 INCHES MAXIMUM REAR SHAFT IN |
| Undercut Diameter | 0.6880 INCHES MINIMUM AND 0.6910 INCHES MAXIMUM IN |
| Body Style | STANDARD ROUND A |
| Flange Thickness | 0.0590 INCHES MINIMUM AND 0.0650 INCHES MAXIMUM IN |
| Stator Input Current Rating | 3.0 MILLIAMPERES NOMINAL |
| Phase Shift Angle in Deg | 2.000 INPUT TO OUTPUT NOMINAL |
| Mounting Surface to Terminal End Distance | 1.6500 INCHES NOMINAL IN |
| Frequency in Hertz | 1.2 MINIMUM AND 1.3 MAXIMUM |
| Zro Resistance in Ohms | 330.00 MINIMUM AND 446.00 MAXIMUM |
| Plus J Zso Reactance in Ohms | 1054.00 MINIMUM AND 1426.00 MAXIMUM |
| Terminal Location | SIDE |
| Pilot Diameter | 0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN |
| Stator Input Voltage Rating in Volts | 2.8 MINIMUM AND 3.4 MAXIMUM |
| Maximum Total Null Voltage Output in Millivolts Per Volt | 10.00 |
| Shaft Slot Width | 0.0250 INCHES NOMINAL SINGLE SHAFT IN |
| Plus J Zro Reactance in Ohms | 964.00 MINIMUM AND 1304.00 MAXIMUM |
| Transformation Ratio | 16.335 ROTOR TO STATOR MINIMUM AND 16.665 ROTOR TO STATOR MAXIMUM |
| Pilot Length | 0.0400 INCHES NOMINAL IN |
| Zso Resistance in Ohms | 399.00 MINIMUM AND 541.00 MAXIMUM |
| Actuator Friction Torque at Minus 55 Deg Celsius | 0.13 INCH-OUNCES MAXIMUM IN |
| Terminal Type and Quantity | 8 WIRE LEAD |
| Maximum Temp Rise | 20.0 CELSIUS DEGC |
| Shaft Slot Depth | 0.0300 INCHES NOMINAL SINGLE SHAFT IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 725849-1 | 1/2 Source control — Government-approved source U.S. Government activity |
| CM41034161 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5990-00-161-2797 is a Resolver,electrical, classified under FSC 5990, Synchros and Resolvers. Status: active.
Key specifications for 5990-00-161-2797: Body Size: 8; Shaft Type: ROUND, SLOTTED SINGLE SHAFT; Flange Diameter: 0.7470 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN; Undercut Width: 0.0590 INCHES MINIMUM AND 0.0650 INCHES MAXIMUM 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.
NSN 5990-00-161-2797 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.