The Switch,antenna Unit, cataloged under National Stock Number 5985-01-429-4393, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Ems Technologies Inc Div Defense & Space Systems. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Switch,antenna Unit |
| FSC / FSG | 5985 — Antennas, Waveguides, and Related Equipment (FSG 59) |
| Manufacturers | Ems Technologies Inc Div Defense & Space Systems (CAGE 31395); L3harris Technologies, Inc. (CAGE 28527) |
| Parameter | Value |
|---|---|
| NSN | 5985-01-429-4393 |
| Primary Part Number | 186814-2 |
| Item Name | Switch,antenna Unit |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Ems Technologies Inc Div Defense & Space Systems |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL C — Remove/Demil Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 186814-2 PRIMARY | Ems Technologies Inc Div Defense & Space Systems (USA) |
| 2637815G003 PRIMARY | L3harris Technologies, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 179127 | 5/9 Secondary reference Ems Technologies Inc Div Defense & Space Systems |
| 2637815G002 | 5/9 Secondary reference L3harris Technologies, Inc. |
| 186814-1 | 5/9 Secondary reference Ems Technologies Inc Div Defense & Space Systems |
NSN 5985-01-429-4393 is a Switch,antenna Unit, manufactured by Ems Technologies Inc Div Defense & Space Systems, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-429-4393 has 2 manufacturer part numbers on file: 186814-2 (Ems Technologies Inc Div Defense & Space Systems), 2637815G003 (L3harris Technologies, 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 5985-01-429-4393 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.