The Transformer,power, cataloged under National Stock Number 5950-01-550-8548, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Espey Mfg and Electronics Corp. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Transformer,power |
| FSC / FSG | 5950 — Coils and Transformers (FSG 59) |
| Manufacturers | Naval Sea Systems Command (CAGE 53711); Espey Mfg and Electronics Corp (CAGE 20950) |
| Parameter | Value |
|---|---|
| NSN | 5950-01-550-8548 |
| Primary Part Number | EB-1201-P |
| Item Name | Transformer,power |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Espey Mfg and Electronics Corp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 7383858-H6761101-008M | Naval Sea Systems Command (USA) |
| EB-1201-P PRIMARY | Espey Mfg and Electronics Corp (USA) |
| 331-7067740-008 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 7383858 | D/9 Drawing number reference only Naval Sea Systems Command |
| H676-1101-008 | 5/1 Secondary reference U.S. Government activity |
| M15108-M0D-D1 | 3/9 Design control — primary reference U.S. Government activity |
| H547-0001-H6761101-008M | 5/1 Secondary reference U.S. Government activity |
NSN 5950-01-550-8548 is a Transformer,power, manufactured by Espey Mfg and Electronics Corp, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-550-8548 has 3 manufacturer part numbers on file: 7383858-H6761101-008M (Naval Sea Systems Command), EB-1201-P (Espey Mfg and Electronics Corp), 331-7067740-008 (Naval Sea Systems Command).
5 possible matches (shared part number, not a government interchangeability claim): 6640-01-608-7430, 5305-01-710-8673, 4220-01-722-0813. 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.