The Converter,amplitude-Single Side, cataloged under National Stock Number 5820-01-112-0467, 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 Crestwood Technology Group, Llc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5820-01-112-0467 |
| Primary Part Number | BY1055 |
| Item Name | Converter,amplitude-Single Side |
| FSC / FSG | 5820 / 58 — Radio and Television Communication Equipment, Except Airborne |
| Manufacturer | Crestwood Technology Group, Llc |
| Status | ACTIVE |
| Criticality Code Justification | FEAT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| BY1055 | Crestwood Technology Group, Llc (USA) |
| 2608378-1 | Lockheed Martin Corp Naval Electronics and Surveilance Systems (USA) |
| BY1055 | Caes Systems Llc (USA) |
| 5399687-1 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 8Y1055 | 5/9 Secondary reference Caes Systems Llc |
| 5820PL2187292 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 5820PL2123360 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 2608378-1 | 5/9 Secondary reference Caes Systems Llc |
| 2608378-1 | 3/9 Design control — primary reference Alliant Techsystems Operations Llc Div Defense Electronic Systems |
NSN 5820-01-112-0467 is a Converter,amplitude-Single Side, manufactured by Crestwood Technology Group, Llc, classified under FSC 5820, Radio and Television Communication Equipment, Except Airborne. Status: active.
NSN 5820-01-112-0467 has 4 manufacturer part numbers on file: BY1055 (Crestwood Technology Group, Llc), 2608378-1 (Lockheed Martin Corp Naval Electronics and Surveilance Systems), BY1055 (Caes Systems Llc), 5399687-1 (Naval Sea Systems Command).
Key specifications for BY1055: Criticality Code Justification: FEAT; Special Features: WEAPON SYSTEM ESSENTIAL. 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 5820-01-112-0467 has DEMIL Code D. 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.