The Switch,antenna, cataloged under National Stock Number 5820-01-114-5940, 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 Lockheed Martin Corporation Dba Lockheed Martin. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5820-01-114-5940 |
| Primary Part Number | 300072-1 |
| Item Name | Switch,antenna |
| FSC / FSG | 5820 / 58 — Radio and Television Communication Equipment, Except Airborne |
| Manufacturer | Lockheed Martin Corporation Dba Lockheed Martin |
| Status | ACTIVE |
| General Characteristics Item Description | TWO COAXIAL 1P3T SWITCHES; 3 SELECTIVE INPUTS FEED 1 OUTPUT; TNC CONNECTORS; RACK MTD; FUNCTION: ALLOWS RAPID SELECTION AND ROUTING OF RF ENERGY FROM THE COUPLER,ANTENNA CU-2268/U TO TWO OF RECEIVERS WITHIN OUTBOARD EQUIPMENT OR OTHER APPROPRIATE RECEIVING SYSTEMS; 3.250 IN. LG X 19.000 IN. W X 3.460 IN. H IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL C — Remove/Demil Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 300072-1 PRIMARY | Lockheed Martin Corporation Dba Lockheed Martin (USA) |
| Reference | Meaning |
|---|---|
| SA-2294/U | 3/2 Design control — primary reference U.S. Government activity |
NSN 5820-01-114-5940 is a Switch,antenna, manufactured by Lockheed Martin Corporation Dba Lockheed Martin, classified under FSC 5820, Radio and Television Communication Equipment, Except Airborne. Status: active.
NSN 5820-01-114-5940 has 1 manufacturer part number on file: 300072-1 (Lockheed Martin Corporation Dba Lockheed Martin).
Key specifications for 300072-1: General Characteristics Item Description: TWO COAXIAL 1P3T SWITCHES; 3 SELECTIVE INPUTS FEED 1 OUTPUT; TNC CONNECTORS; RACK MTD; FUNCTION: ALLOWS RAPID SELECTION AND ROUTING OF RF ENERGY FROM THE COUPLER,ANTENNA CU-2268/U TO TWO OF RECEIVERS WITHIN OUTBOARD EQUIPMENT OR OTHER APPROPRIATE RECEIVING SYSTEMS; 3.250 IN. LG X 19.000 IN. W X 3.460 IN. H IN. 1 specification is 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.
NSN 5820-01-114-5940 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.