The Transformer,power, cataloged under National Stock Number 5950-01-103-2679, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is L3harris Maritime Power & Energy Solutions, Inc. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-01-103-2679 |
| Primary Part Number | 18B1946-1 |
| Item Name | Transformer,power |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | L3harris Maritime Power & Energy Solutions, Inc |
| Status | ACTIVE |
| Inclosure Type | OPEN |
| Input-Output Phase Relationship | THREE PHASE TO THREE PHASE SINGLE COMPONENT |
| Mounting Method | BRACKET(S) SINGLE GROUP |
| Winding Function and Quantity | 3 PRIMARY AND 3 SECONDARY SINGLE COMPONENT |
| Frequency Rating | 50.0 HERTZ NOMINAL SINGLE COMPONENT |
| Winding Operating Voltage | 15.00 AC VOLTS NOMINAL SINGLE COMPONENT ALL SECONDARY |
| Winding Operating Voltage | 415.00 AC VOLTS NOMINAL SINGLE COMPONENT ALL PRIMARY |
| Terminal Type and Quantity | 1 TERMINAL BLOCK W/SCREWS |
| 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 |
|---|---|
| 18B1946-1 PRIMARY | L3harris Maritime Power & Energy Solutions, Inc (USA) |
NSN 5950-01-103-2679 is a Transformer,power, manufactured by L3harris Maritime Power & Energy Solutions, Inc, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-103-2679 has 1 manufacturer part number on file: 18B1946-1 (L3harris Maritime Power & Energy Solutions, Inc).
Key specifications for 18B1946-1: Overall Height: 5.094 INCHES NOMINAL IN; Inclosure Type: OPEN; Input-Output Phase Relationship: THREE PHASE TO THREE PHASE SINGLE COMPONENT; Mounting Method: BRACKET(S) SINGLE GROUP. 8 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.