The Switching Unit,audio-Video, cataloged under National Stock Number 5820-01-522-2778, 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 3e Technologies International, Inc. Dba 3eti. Government technical data includes 2 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5820-01-522-2778 |
| Primary Part Number | 30000142-001 |
| Item Name | Switching Unit,audio-Video |
| FSC / FSG | 5820 / 58 — Radio and Television Communication Equipment, Except Airborne |
| Manufacturer | 3e Technologies International, Inc. Dba 3eti |
| Status | ACTIVE |
| Voltage in Volts | 28.0 |
| Frequency Rating | 10.0 MEGAHERTZ MINIMUM AND 500.0 MEGAHERTZ MAXIMUM |
| 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 |
|---|---|
| 30000142-001 PRIMARY | 3e Technologies International, Inc. Dba 3eti (USA) |
NSN 5820-01-522-2778 is a Switching Unit,audio-Video, manufactured by 3e Technologies International, Inc. Dba 3eti, classified under FSC 5820, Radio and Television Communication Equipment, Except Airborne. Status: active.
NSN 5820-01-522-2778 has 1 manufacturer part number on file: 30000142-001 (3e Technologies International, Inc. Dba 3eti).
Key specifications for 30000142-001: Overall Height: 12.220 INCHES NOMINAL IN; Voltage in Volts: 28.0; Overall Width: 19.000 INCHES NOMINAL IN; Special Features: FILTER SWITCHING UNIT ASSEMBLY-A2. IT CONTAINS THE LOW POWER FILTERS AS WELL AS ASSOCIATED CONTROL,DETECTION, AND SWITCHING CIRCUITRY NECESSARY TO PROVIDE HARMONIC FILTERING OF THE AMPLIFIED RF SIGNAL RECEIVED FROM THE POWER AMPLIFIER ASSEMBLY-A4. THE UNIT PROVIDES OPERATING CONTROLS AND ALL PERFORMANCE MONITORING FOR LOCAL OPERATION OF THE 10 TO 500 MHZ AMPLIFIER SUBSYSTEM. MHz. 2 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.