The Control,radio Set, cataloged under National Stock Number 5821-01-447-2844, is classified within Federal Supply Class 5821 (Radio and Television Communication Equipment, Airborne) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Raytheon Company. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5821-01-447-2844 |
| Primary Part Number | 902138-803 |
| Item Name | Control,radio Set |
| FSC / FSG | 5821 / 58 — Radio and Television Communication Equipment, Airborne |
| Manufacturer | Raytheon Company |
| Status | ACTIVE |
| Maximum Overall Width | 5.750 INCHES IN |
| Inclosure Type | ENCASED |
| Maximum Overall Length | 5.730 INCHES IN |
| Maximum Overall Height | 3.000 INCHES IN |
| Mounting Method | PANEL |
| Power Source | EXTERNAL |
| Criticality Code Justification | FEAT |
| Terminal Location | BACK |
| Maximum Voltage Rating in Volts | 28.0 AC |
| Type/model Designation | C-11950A(V)3/ARC-187(V) A |
| Operating Range | FREQUENCY RANGE FROM 226.000 TO 399.975 MHZ MHz |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 902138-803 PRIMARY | Raytheon Company (USA) |
| Reference | Meaning |
|---|---|
| C-11950A(V)3/ARC-187(V) | 5/1 Secondary reference U.S. Government activity |
NSN 5821-01-447-2844 is a Control,radio Set, manufactured by Raytheon Company, classified under FSC 5821, Radio and Television Communication Equipment, Airborne. Status: active.
NSN 5821-01-447-2844 has 1 manufacturer part number on file: 902138-803 (Raytheon Company).
Key specifications for 902138-803: Maximum Overall Width: 5.750 INCHES IN; Inclosure Type: ENCASED; Maximum Overall Length: 5.730 INCHES IN; Maximum Overall Height: 3.000 INCHES IN. 11 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 5821-01-447-2844 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.