The Converter Module, cataloged under National Stock Number 4920-01-019-3942, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Data Device Corp Dba Beta Transformer Technology. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-019-3942 |
| Primary Part Number | SC220-3 |
| Item Name | Converter Module |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Data Device Corp Dba Beta Transformer Technology |
| 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 |
|---|---|
| SC220-3 PRIMARY | Data Device Corp Dba Beta Transformer Technology (USA) |
| Reference | Meaning |
|---|---|
| SC220-3 | 5/9 Secondary reference Adcraft Decals Inc |
NSN 4920-01-019-3942 is a Converter Module, manufactured by Data Device Corp Dba Beta Transformer Technology, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-019-3942 has 1 manufacturer part number on file: SC220-3 (Data Device Corp Dba Beta Transformer Technology).
1 possible match (shared part number, not a government interchangeability claim): 5962-01-058-6769. Verify interchangeability with system specifications before substitution.
Key specifications for SC220-3: End Item Identification: AIRCRAFT MODULE S-3A A. 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.