The Transformer,power, cataloged under National Stock Number 5950-01-263-3588, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Square D Co Huntington Plant. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-01-263-3588 |
| Primary Part Number | 3S-6-FIS |
| Item Name | Transformer,power |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Square D Co Huntington Plant |
| Status | ACTIVE |
| Input-Output Phase Relationship | SINGLE PHASE TO SINGLE PHASE ALL COMPONENTS |
| Maximum Transformer Power Rating | 3.0 KILOVOLT-AMPERE ALL COMPONENTS |
| Winding Function and Quantity | 2 PRIMARY AND 2 SECONDARY ALL COMPONENTS |
| Winding Shielding Method | INTERNAL SHIELD BROUGHT OUT TO TERMINAL ALL COMPONENTS |
| Reliability Indicator | NOT ESTABLISHED |
| Frequency Rating | 60.0 HERTZ NOMINAL ALL COMPONENTS |
| Winding Operating Voltage | 120.00 AC VOLTS NOMINAL AND 240.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Winding Operating Voltage | 120.00 AC VOLTS NOMINAL AND 240.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY |
| 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 |
|---|---|
| 3S-6-FIS PRIMARY | Square D Co Huntington Plant (USA) |
| Reference | Meaning |
|---|---|
| 3S-6-FIS | 5/9 Secondary reference Square D Co Sorgel Mfg Plant |
NSN 5950-01-263-3588 is a Transformer,power, manufactured by Square D Co Huntington Plant, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-263-3588 has 1 manufacturer part number on file: 3S-6-FIS (Square D Co Huntington Plant).
Key specifications for 3S-6-FIS: Overall Height: 13.000 INCHES NOMINAL IN; Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE ALL COMPONENTS; Maximum Transformer Power Rating: 3.0 KILOVOLT-AMPERE ALL COMPONENTS; Overall Length: 8.500 INCHES NOMINAL IN. 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.