The Resolver,electrical, cataloged under National Stock Number 5990-01-088-4085, 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 16 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5990-01-088-4085 |
| Primary Part Number | 163340-01 |
| Item Name | Resolver,electrical |
| FSC / FSG | 5990 / 59 — Synchros and Resolvers |
| Manufacturer | Ge Aviation Systems Llc |
| Status | ACTIVE |
| Body Size | 10 |
| Shaft Type | ROUND, SLOTTED SINGLE SHAFT |
| Flange Diameter | 0.9800 INCHES NOMINAL IN |
| Undercut Width | 0.0450 INCHES NOMINAL IN |
| Rotor DC Resistance in Ohms | 121.00 MINIMUM AND 181.00 MAXIMUM |
| Undercut Diameter | 0.9999 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN |
| Fragility Factor | MODERATELY RUGGED |
| Body Style | STANDARD ROUND A |
| Flange Thickness | 0.0930 INCHES NOMINAL IN |
| Mounting Surface to Terminal End Distance | 1.6000 INCHES NOMINAL IN |
| Pilot Diameter | 0.6240 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN |
| Stator Input Voltage Rating in Volts | 115.0 NOMINAL |
| Shaft Slot Width | 0.0222 INCHES MINIMUM AND 0.0320 INCHES MAXIMUM SINGLE SHAFT IN |
| Pilot Length | 0.0590 INCHES MINIMUM AND 0.0650 INCHES MAXIMUM IN |
| Stator DC Resistance in Ohms | 22.00 MINIMUM AND 34.00 MAXIMUM |
| Shaft Slot Depth | 0.0222 INCHES MINIMUM AND 0.0320 INCHES MAXIMUM 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 |
| Part Number | Manufacturer |
|---|---|
| 163340-01 PRIMARY | Ge Aviation Systems Llc (USA) |
NSN 5990-01-088-4085 is a Resolver,electrical, manufactured by Ge Aviation Systems Llc, classified under FSC 5990, Synchros and Resolvers. Status: active.
NSN 5990-01-088-4085 has 1 manufacturer part number on file: 163340-01 (Ge Aviation Systems Llc).
Key specifications for 163340-01: Body Size: 10; Shaft Type: ROUND, SLOTTED SINGLE SHAFT; Flange Diameter: 0.9800 INCHES NOMINAL IN; Undercut Width: 0.0450 INCHES NOMINAL IN. 16 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.