The Receiver,radio, cataloged under National Stock Number 5821-01-604-1981, is classified within Federal Supply Class 5821 (Radio and Television Communication Equipment, Airborne) of the Communication, Detection, and Coherent Radiation Equipment group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5821-01-604-1981 |
| Item Name | Receiver,radio |
| FSC / FSG | 5821 / 58 — Radio and Television Communication Equipment, Airborne |
| Status | ACTIVE |
| AC Voltage Rating | 9.0 VOLTS MINIMUM FIRST OPERATING POWER RQMT |
| Plug-in Tuning Unit | NOT INCLUDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 42-014003-0001 | 3/9 Design control — primary reference Cobham Management Services Inc. Div Chelton Avionics Inc Dba Wulfsberg Electronics Division |
NSN 5821-01-604-1981 is a Receiver,radio, classified under FSC 5821, Radio and Television Communication Equipment, Airborne. Status: active.
Key specifications for 5821-01-604-1981: AC Voltage Rating: 9.0 VOLTS MINIMUM FIRST OPERATING POWER RQMT; Overall Length: 5.75 INCHES NOMINAL IN; Overall Width: 1.88 INCHES NOMINAL IN; Special Features: CONNECTOR TYPE MIL-C 28999, 13 PIN. 2 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.