The Radio Set, cataloged under National Stock Number 5820-00-186-3549, is classified within Federal Supply Class 5820 (Radio and Television Communication Equipment, Except Airborne) of the Communication, Detection, and Coherent Radiation Equipment group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5820-00-186-3549 |
| Item Name | Radio Set |
| FSC / FSG | 5820 / 58 — Radio and Television Communication Equipment, Except Airborne |
| Status | ACTIVE |
| Phase | SINGLE FIRST OPERATING POWER RQMT |
| AC Voltage Rating | 115.0 VOLTS NOMINAL FIRST OPERATING POWER RQMT |
| DC Voltage Rating | 12.0 VOLTS NOMINAL FIRST OPERATING POWER RQMT |
| Emission Type | A1 RECEIVING AND A3 RECEIVING OR A1 TRANSMITTING AND A3 TRANSMITTING |
| Component Document Origin | GOVERNMENT |
| Receiver Frequency Rating | 1.5 MEGAHERTZ MINIMUM AND 18.0 MEGAHERTZ MAXIMUM |
| Nondefinitive Spec/std Data | SCR-399 TYPE |
| Frequency Band Type and Quantity | 6 RECEIVING AND 3 TRANSMITTING |
| Document Identification | SIG 9 |
| Document Source | 80063 |
| Frequency Rating | 60.0 HERTZ NOMINAL FIRST OPERATING POWER RQMT |
| Transmitter Frequency Rating | 2.0 MEGAHERTZ MINIMUM AND 18.0 MEGAHERTZ MAXIMUM |
| Maximum Power Dissipation Rating | 400.0 WATTS AND 300.0 WATTS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL C — Remove/Demil Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| TYPESCR399 | 3/2 Design control — primary reference U.S. Government activity |
| 71-1683ATYPESCR399 | 5/9 Secondary reference U.S. Government activity |
NSN 5820-00-186-3549 is a Radio Set, classified under FSC 5820, Radio and Television Communication Equipment, Except Airborne. Status: active.
Key specifications for 5820-00-186-3549: Phase: SINGLE FIRST OPERATING POWER RQMT; AC Voltage Rating: 115.0 VOLTS NOMINAL FIRST OPERATING POWER RQMT; DC Voltage Rating: 12.0 VOLTS NOMINAL FIRST OPERATING POWER RQMT; Emission Type: A1 RECEIVING AND A3 RECEIVING OR A1 TRANSMITTING AND A3 TRANSMITTING. 13 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5820-00-186-3549 has DEMIL Code C. 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.