The Transmitter Control Group, cataloged under National Stock Number 5840-01-546-4258, is classified within Federal Supply Class 5840 (Radar Equipment, Except Airborne) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Audio Fidelity Communications Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5840-01-546-4258 |
| Primary Part Number | 105-494 |
| Item Name | Transmitter Control Group |
| FSC / FSG | 5840 / 58 — Radar Equipment, Except Airborne |
| Manufacturer | Audio Fidelity Communications Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 105-494 PRIMARY | Audio Fidelity Communications Llc (USA) |
| Reference | Meaning |
|---|---|
| 105-494 | 3/9 Design control — primary reference Whitlock Group the |
NSN 5840-01-546-4258 is a Transmitter Control Group, manufactured by Audio Fidelity Communications Llc, classified under FSC 5840, Radar Equipment, Except Airborne. Status: active.
NSN 5840-01-546-4258 has 1 manufacturer part number on file: 105-494 (Audio Fidelity Communications Llc).
Key specifications for 105-494: End Item Identification: 105-489(00ZE2), DIGITAL PROJECTION IVISION 20SX.. 0 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.