The Transformer,current, cataloged under National Stock Number 5950-01-397-5558, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Dynalec Corporation. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Transformer,current |
| FSC / FSG | 5950 — Coils and Transformers (FSG 59) |
| Manufacturers | Dynalec Corporation (CAGE 12763) |
| Parameter | Value |
|---|---|
| NSN | 5950-01-397-5558 |
| Primary Part Number | A4655 |
| Item Name | Transformer,current |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Dynalec Corporation |
| 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 |
|---|---|
| A4655 | Dynalec Corporation (USA) |
| 100574 | Dynalec Corporation (USA) |
| MB4226-1 PIECE NO 88 | Dynalec Corporation (USA) |
| Reference | Meaning |
|---|---|
| MB4226-1 PIECE NO 88 | 3/9 Design control — primary reference The Electric Tachometer Corp. |
| 100574 | 5/9 Secondary reference The Electric Tachometer Corp. |
| A4655 | 5/9 Secondary reference The Electric Tachometer Corp. |
NSN 5950-01-397-5558 is a Transformer,current, manufactured by Dynalec Corporation, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-397-5558 has 3 manufacturer part numbers on file: A4655 (Dynalec Corporation), 100574 (Dynalec Corporation), MB4226-1 PIECE NO 88 (Dynalec Corporation).
1 possible match (shared part number, not a government interchangeability claim): 6105-01-478-2872. Verify interchangeability with system specifications before substitution.
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.