The Resolver,electrical, cataloged under National Stock Number 5990-01-355-3239, is classified within Federal Supply Class 5990 (Synchros and Resolvers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate. 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 | 5990-01-355-3239 |
| Primary Part Number | 12549941 |
| Item Name | Resolver,electrical |
| FSC / FSG | 5990 / 59 — Synchros and Resolvers |
| Manufacturer | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| Status | ACTIVE |
| Shaft Type | ROUND SINGLE SHAFT |
| Body Diameter | 3.9900 INCHES NOMINAL IN |
| Flange Diameter | 5.7500 INCHES NOMINAL IN |
| Shaft Diameter | 0.2970 INCHES NOMINAL SINGLE SHAFT IN |
| Body Style | STANDARD ROUND D |
| Flange Thickness | 0.5000 INCHES NOMINAL IN |
| Aft of First Flange Diameter | 4.0000 INCHES NOMINAL IN |
| Mounting Surface to Terminal End Distance | 1.6350 INCHES NOMINAL IN |
| Frequency in Hertz | 5.0 MINIMUM AND 500.0 MAXIMUM |
| Shaft Length | 0.5000 INCHES NOMINAL SINGLE SHAFT IN |
| Pilot Diameter | 0.2970 INCHES NOMINAL IN |
| Shoulder Diameter | 4.1400 INCHES NOMINAL IN |
| Pilot Length | 0.0600 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING BODY |
| Terminal Type and Quantity | 1 CONNECTOR, PLUG |
| Second Shoulder Diameter | 2.0 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 12549941 PRIMARY | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
NSN 5990-01-355-3239 is a Resolver,electrical, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate, classified under FSC 5990, Synchros and Resolvers. Status: active.
NSN 5990-01-355-3239 has 1 manufacturer part number on file: 12549941 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).
Key specifications for 12549941: Shaft Type: ROUND SINGLE SHAFT; Body Diameter: 3.9900 INCHES NOMINAL IN; Flange Diameter: 5.7500 INCHES NOMINAL IN; Shaft Diameter: 0.2970 INCHES NOMINAL SINGLE SHAFT 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.
NSN 5990-01-355-3239 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.