The Transformer,power, cataloged under National Stock Number 5950-00-128-0269, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Vertex Modernization and Sustainment Llc. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-00-128-0269 |
| Primary Part Number | 984663-1 |
| Item Name | Transformer,power |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Vertex Modernization and Sustainment Llc |
| Status | ACTIVE |
| Inclosure Type | OPEN |
| Winding Power Rating | 2.7 KILOVOLT-AMPERES SINGLE COMPONENT SINGLE SECONDARY |
| Input-Output Phase Relationship | THREE PHASE TO THREE PHASE ALL COMPONENTS |
| Winding Function and Quantity | 1 PRIMARY AND 6 SECONDARY ALL COMPONENTS |
| Reliability Indicator | NOT ESTABLISHED |
| Terminal Type and Quantity | 22 TAB, SOLDER LUG |
| 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 |
|---|---|
| 984663-1 | Vertex Modernization and Sustainment Llc (USA) |
| 984663-1 | Standex Electronics, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 984663-1 | 3/2 Design control — primary reference U.S. Government activity |
| 860442 | 5/2 Secondary reference U.S. Government activity |
NSN 5950-00-128-0269 is a Transformer,power, manufactured by Vertex Modernization and Sustainment Llc, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-00-128-0269 has 2 manufacturer part numbers on file: 984663-1 (Vertex Modernization and Sustainment Llc), 984663-1 (Standex Electronics, Inc.).
Key specifications for 984663-1: Overall Height: 2.750 INCHES NOMINAL IN; Inclosure Type: OPEN; Winding Power Rating: 2.7 KILOVOLT-AMPERES SINGLE COMPONENT SINGLE SECONDARY; Input-Output Phase Relationship: THREE PHASE TO THREE PHASE ALL COMPONENTS. 6 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.