The Transformer,radio Frequency, cataloged under National Stock Number 5950-00-111-0504, 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 8 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5950-00-111-0504 |
| Primary Part Number | TM3900-52 |
| Item Name | Transformer,radio Frequency |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Viavi Solutionsllc |
| Status | ACTIVE |
| Inclosure Type | OPEN |
| Turn Quantity | 12-3/4 SINGLE COMPONENT SINGLE PRIMARY |
| Mounting Method | PLUG-IN SINGLE GROUP |
| Coil Form Type | HOLLOW SINGLE COMPONENT |
| Winding Function and Quantity | 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT |
| Reliability Indicator | NOT ESTABLISHED |
| Frequency Rating | 13.5 MEGAHERTZ NOMINAL SINGLE COMPONENT |
| Terminal Type and Quantity | 4 PIN |
| 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 |
|---|---|
| TM3900-52 PRIMARY | Viavi Solutionsllc (USA) |
| TD16836-52 | Viavi Solutionsllc (USA) |
| Reference | Meaning |
|---|---|
| TM3900-52 | 5/9 Secondary reference Marconi Electronics Inc Marconi Instruments Div |
| TD16836-52 | 5/9 Secondary reference Marconi Electronics Inc Marconi Instruments Div |
NSN 5950-00-111-0504 is a Transformer,radio Frequency, manufactured by Viavi Solutionsllc, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-00-111-0504 has 2 manufacturer part numbers on file: TM3900-52 (Viavi Solutionsllc), TD16836-52 (Viavi Solutionsllc).
Key specifications for TM3900-52: Inclosure Type: OPEN; Turn Quantity: 12-3/4 SINGLE COMPONENT SINGLE PRIMARY; Mounting Method: PLUG-IN SINGLE GROUP; Coil Form Type: HOLLOW SINGLE COMPONENT. 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.