The Control,radio Set, cataloged under National Stock Number 5820-00-503-1004, 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 10 specifications, cited from the U.S. Government catalog. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5820-00-503-1004 |
| Item Name | Control,radio Set |
| FSC / FSG | 5820 / 58 — Radio and Television Communication Equipment, Except Airborne |
| Status | ACTIVE |
| Maximum Overall Width | 13.250 INCHES IN |
| Phase | SINGLE |
| Frequency in Hertz | 50.0 AND 60.0 |
| Maximum Overall Length | 13.875 INCHES IN |
| Maximum Overall Height | 8.625 INCHES IN |
| Mounting Method | PORTABLE |
| Power Source | EXTERNAL |
| Features Provided | AUDIOMETER AND LOUDSPEAKER AND POWER LIGHT AND TRANSMIT LIGHT |
| Maximum Voltage Rating in Volts | 220.0 AC AND 150.0 DC |
| Material | ALUMINUM ALLOY CASE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| MIL-R-11539 | 4/1 Identification reference U.S. Government activity |
| 201V1087 | 5/9 Secondary reference General Dynamics Mission Systems, Inc. Dba Gdms |
| 201V1087 | 5/9 Secondary reference U.S. Government activity |
| C-845/U | 2/2 Government specification standardization U.S. Government activity |
| C845U | 5/1 Secondary reference U.S. Government activity |
| MILN11539BASIC0N | 5/9 Secondary reference U.S. Government activity |
NSN 5820-00-503-1004 is a Control,radio Set, classified under FSC 5820, Radio and Television Communication Equipment, Except Airborne. Status: active.
6 possible matches (shared part number, not a government interchangeability claim): 5820-00-503-1124, 5820-00-503-1127, 5820-00-503-1128. Verify interchangeability with system specifications before substitution.
Key specifications for 5820-00-503-1004: Maximum Overall Width: 13.250 INCHES IN; Phase: SINGLE; Frequency in Hertz: 50.0 AND 60.0; Maximum Overall Length: 13.875 INCHES IN. 10 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 5820-00-503-1004 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.