The Transmitting Set,radio, cataloged under National Stock Number 5820-01-669-7701, 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 Sennheiser Electronic Corp. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Transmitting Set,radio |
| FSC / FSG | 5820 — Radio and Television Communication Equipment, Except Airborne (FSG 58) |
| Manufacturers | Sennheiser Electronic Corp (CAGE 7R839); Adorama Inc. (CAGE 79702) |
| Parameter | Value |
|---|---|
| NSN | 5820-01-669-7701 |
| Primary Part Number | EW112PG4-A1 |
| Item Name | Transmitting Set,radio |
| FSC / FSG | 5820 / 58 — Radio and Television Communication Equipment, Except Airborne |
| Manufacturer | Sennheiser Electronic Corp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| EW112PG4-A1 PRIMARY | Sennheiser Electronic Corp (USA) |
| SEEW112PG3A1 | Adorama Inc. (USA) |
| EW112PG3-A1 | Adorama Inc. (USA) |
| Reference | Meaning |
|---|---|
| A3380543 | 3/2 Design control — primary reference U.S. Government activity |
| EW112PG3-A1 | 5/9 Secondary reference Sennheiser Electronic Corp |
NSN 5820-01-669-7701 is a Transmitting Set,radio, manufactured by Sennheiser Electronic Corp, classified under FSC 5820, Radio and Television Communication Equipment, Except Airborne. Status: active.
NSN 5820-01-669-7701 has 3 manufacturer part numbers on file: EW112PG4-A1 (Sennheiser Electronic Corp), SEEW112PG3A1 (Adorama Inc.), EW112PG3-A1 (Adorama Inc.).
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 5820-01-669-7701 has DEMIL Code Q. 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.