The Control Unit,commun, cataloged under National Stock Number 5820-01-237-9087, is classified within Federal Supply Class 5820 (Radio and Television Communication Equipment, Except Airborne) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Andrea Systems Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Control Unit,commun |
| FSC / FSG | 5820 — Radio and Television Communication Equipment, Except Airborne (FSG 58) |
| Manufacturers | Andrea Systems Llc (CAGE 3GET4) |
| Parameter | Value |
|---|---|
| NSN | 5820-01-237-9087 |
| Primary Part Number | A301-12-1A |
| Item Name | Control Unit,commun |
| FSC / FSG | 5820 / 58 — Radio and Television Communication Equipment, Except Airborne |
| Manufacturer | Andrea Systems Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL C — Remove/Demil Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| A301-12-1A PRIMARY | Andrea Systems Llc (USA) |
| Reference | Meaning |
|---|---|
| A301-12A | 5/9 Secondary reference Andrea Electronics Corporation |
| A301-12A | C/1 Advisory reference — outside the item-of-supply concept Andrea Systems Llc |
NSN 5820-01-237-9087 is a Control Unit,commun, manufactured by Andrea Systems Llc, classified under FSC 5820, Radio and Television Communication Equipment, Except Airborne. Status: active.
NSN 5820-01-237-9087 has 1 manufacturer part number on file: A301-12-1A (Andrea Systems Llc).
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 5820-01-237-9087 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.