The Transformer,power, cataloged under National Stock Number 5950-00-858-5622, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Spellman High-Voltage Electronics Corporation Dba Spellman High-Voltage Electronics Corp. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 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 | 5950-00-858-5622 |
| Primary Part Number | 6-3-1 |
| Item Name | Transformer,power |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Spellman High-Voltage Electronics Corporation Dba Spellman High-Voltage 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 |
|---|---|
| FIO SM2 50 A | Naval Group Site De Toulon (FRA) |
| 6-3-1 PRIMARY | Spellman High-Voltage Electronics Corporation Dba Spellman High-Voltage Electronics Corp (USA) |
| 49015L1 | Research-Cottrell Inc (USA) |
| 49015L1 | Spellman High-Voltage Electronics Corporation Dba Spellman High-Voltage Electronics Corp (USA) |
NSN 5950-00-858-5622 is a Transformer,power, manufactured by Spellman High-Voltage Electronics Corporation Dba Spellman High-Voltage Electronics Corp, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-00-858-5622 has 4 manufacturer part numbers on file: FIO SM2 50 A (Naval Group Site De Toulon), 6-3-1 (Spellman High-Voltage Electronics Corporation Dba Spellman High-Voltage Electronics Corp), 49015L1 (Research-Cottrell Inc), 49015L1 (Spellman High-Voltage Electronics Corporation Dba Spellman High-Voltage Electronics Corp).
1 possible match (shared part number, not a government interchangeability claim): 5950-01-610-0839. Verify interchangeability with system specifications before substitution.
Key specifications for 6-3-1: Part Name Assigned by Controlling Agency: TRANSFORMER, RECTIFIER. 0 specifications are 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.
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.