The Switch,radio Frequency Transmiss, cataloged under National Stock Number 5985-01-371-2788, 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 Bae Systems Maritime Services Limited. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | Switch,radio Frequency Transmiss |
| FSC / FSG | 5985 — Antennas, Waveguides, and Related Equipment (FSG 59) |
| Manufacturers | Bae Systems Maritime Services Limited (CAGE KC1M9) |
| Parameter | Value |
|---|---|
| NSN | 5985-01-371-2788 |
| Primary Part Number | 43553-900-00-2 |
| Item Name | Switch,radio Frequency Transmiss |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Bae Systems Maritime Services Limited |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| 43553-900-00-2 | Bae Systems Maritime Services Limited (GBR) |
| Reference | Meaning |
|---|---|
| SEM 163T | 3/2 Design control — primary reference U.S. Government activity |
| 43553-900-00-2 | 5/9 Secondary reference British Aerospace Defence Systems Ltd T/a Bae Systems |
NSN 5985-01-371-2788 is a Switch,radio Frequency Transmiss, manufactured by Bae Systems Maritime Services Limited, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-371-2788 has 1 manufacturer part number on file: 43553-900-00-2 (Bae Systems Maritime Services Limited).
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.