The Transformer,power, cataloged under National Stock Number 5950-00-858-5619, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Research-Cottrell Inc. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | Spellman High-Voltage Electronics Corporation Dba Spellman High-Voltage Electronics Corp (CAGE 01378); Research-Cottrell Inc (CAGE 12780) |
| Parameter | Value |
|---|---|
| NSN | 5950-00-858-5619 |
| Primary Part Number | 49014L1 |
| Item Name | Transformer,power |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Research-Cottrell Inc |
| 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 |
|---|---|
| 16-5-1 | Spellman High-Voltage Electronics Corporation Dba Spellman High-Voltage Electronics Corp (USA) |
| 49014L1 | Spellman High-Voltage Electronics Corporation Dba Spellman High-Voltage Electronics Corp (USA) |
| 49014L1 PRIMARY | Research-Cottrell Inc (USA) |
| Reference | Meaning |
|---|---|
| 49014 | D/9 Drawing number reference only Spellman High-Voltage Electronics Corporation Dba Spellman High-Voltage Electronics Corp |
NSN 5950-00-858-5619 is a Transformer,power, manufactured by Research-Cottrell Inc, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-00-858-5619 has 3 manufacturer part numbers on file: 16-5-1 (Spellman High-Voltage Electronics Corporation Dba Spellman High-Voltage Electronics Corp), 49014L1 (Spellman High-Voltage Electronics Corporation Dba Spellman High-Voltage Electronics Corp), 49014L1 (Research-Cottrell Inc).
4 possible matches (shared part number, not a government interchangeability claim): 4460-00-858-5621, 5330-01-122-6298, 6640-01-240-5843. 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.