The Switch,antenna Unit, cataloged under National Stock Number 5985-01-657-2575, 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 Charter Engineering, Inc. Dba Charter Engineering 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.
| Item Name | Switch,antenna Unit |
| FSC / FSG | 5985 — Antennas, Waveguides, and Related Equipment (FSG 59) |
| Manufacturers | Charter Engineering, Inc. Dba Charter Engineering Inc (CAGE 1SWE8) |
| Parameter | Value |
|---|---|
| NSN | 5985-01-657-2575 |
| Primary Part Number | B12U-320127 |
| Item Name | Switch,antenna Unit |
| FSC / FSG | 5985 / 59 — Antennas, Waveguides, and Related Equipment |
| Manufacturer | Charter Engineering, Inc. Dba Charter Engineering Inc |
| 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 |
|---|---|
| B12U-320127 PRIMARY | Charter Engineering, Inc. Dba Charter Engineering Inc (USA) |
NSN 5985-01-657-2575 is a Switch,antenna Unit, manufactured by Charter Engineering, Inc. Dba Charter Engineering Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
NSN 5985-01-657-2575 has 1 manufacturer part number on file: B12U-320127 (Charter Engineering, Inc. Dba Charter Engineering 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.
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.