The Switching Unit,audio-Video, cataloged under National Stock Number 5820-01-683-0503, 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 Electro Standards Laboratory, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5820-01-683-0503 |
| Primary Part Number | 308470 |
| Item Name | Switching Unit,audio-Video |
| FSC / FSG | 5820 / 58 — Radio and Television Communication Equipment, Except Airborne |
| Manufacturer | Electro Standards Laboratory, Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 308470 PRIMARY | Electro Standards Laboratory, Inc. (USA) |
NSN 5820-01-683-0503 is a Switching Unit,audio-Video, manufactured by Electro Standards Laboratory, Inc., classified under FSC 5820, Radio and Television Communication Equipment, Except Airborne. Status: active.
NSN 5820-01-683-0503 has 1 manufacturer part number on file: 308470 (Electro Standards Laboratory, Inc.).
Key specifications for 308470: Overall Height: 3.5 INCHES NOMINAL IN; Overall Width: 6.4 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: AUDIO INTERFACE SWITCH; Overall Depth: 6.64 INCHES NOMINAL IN. 0 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.
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.