The Transformer,power, cataloged under National Stock Number 5950-00-111-0505, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Viavi Solutionsllc. Government technical data includes 11 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5950-00-111-0505 |
| Primary Part Number | TC25070-25 |
| Item Name | Transformer,power |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Viavi Solutionsllc |
| Status | ACTIVE |
| Mounting Facility Quantity | 4 SINGLE GROUP |
| Inclosure Type | OPEN |
| Winding Power Rating | 48.15 VOLTS-AMPERES SINGLE COMPONENT ALL SECONDARY |
| Input-Output Phase Relationship | SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT |
| Winding Function and Quantity | 2 PRIMARY AND 3 SECONDARY SINGLE COMPONENT |
| Winding Shielding Method | INTERNAL SHIELD GROUNDED TO CORE AND BROUGHT OUT TO TERMINAL SINGLE COMPONENT |
| Winding Operating Current | 2.0 AMPERES AC MINIMUM SINGLE COMPONENT FIRST SECONDARY |
| Winding Operating Current | 3.0 AMPERES AC MINIMUM SINGLE COMPONENT SECOND SECONDARY |
| Winding Operating Current | 35.0 MILLIAMPERES AC MINIMUM SINGLE COMPONENT THIRD SECONDARY |
| Frequency Rating | 400.0 HERTZ NOMINAL SINGLE COMPONENT |
| Terminal Type and Quantity | 16 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 |
|---|---|
| TC25070-25 PRIMARY | Viavi Solutionsllc (USA) |
| TM5150-25 | Viavi Solutionsllc (USA) |
| Reference | Meaning |
|---|---|
| TM5150-25 | 5/9 Secondary reference Marconi Electronics Inc Marconi Instruments Div |
| TC25070-25 | 5/9 Secondary reference Marconi Electronics Inc Marconi Instruments Div |
NSN 5950-00-111-0505 is a Transformer,power, manufactured by Viavi Solutionsllc, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-00-111-0505 has 2 manufacturer part numbers on file: TC25070-25 (Viavi Solutionsllc), TM5150-25 (Viavi Solutionsllc).
Key specifications for TC25070-25: Mounting Facility Quantity: 4 SINGLE GROUP; Inclosure Type: OPEN; Winding Power Rating: 48.15 VOLTS-AMPERES SINGLE COMPONENT ALL SECONDARY; Input-Output Phase Relationship: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT. 11 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.