The Transformer,radio Frequency, cataloged under National Stock Number 5950-01-396-8686, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Marconi Communications Inc. Government technical data includes 7 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-01-396-8686 |
| Primary Part Number | H33-3689-08 |
| Item Name | Transformer,radio Frequency |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Marconi Communications Inc |
| Status | ACTIVE |
| Turn Quantity | 4 SINGLE COMPONENT SINGLE PRIMARY OUTPUT |
| Mounting Method | TERMINAL SINGLE GROUP |
| Inductance Rating | 25.60 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE PRIMARY INPUT |
| Inductance Rating | 25.60 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE PRIMARY OUTPUT |
| Coil Form Type | SOLID SINGLE COMPONENT |
| Winding Function and Quantity | 1 PRIMARY, FIXED AUTOTRANSFORMER TYPE SINGLE COMPONENT |
| Terminal Type and Quantity | 3 WIRE LEAD |
| 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 |
|---|---|
| H33-3689-08 PRIMARY | Marconi Communications Inc (USA) |
| H33-3689-08 | Leonardo Mw Ltd (GBR) |
NSN 5950-01-396-8686 is a Transformer,radio Frequency, manufactured by Marconi Communications Inc, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-396-8686 has 2 manufacturer part numbers on file: H33-3689-08 (Marconi Communications Inc), H33-3689-08 (Leonardo Mw Ltd).
Key specifications for H33-3689-08: Turn Quantity: 4 SINGLE COMPONENT SINGLE PRIMARY OUTPUT; Mounting Method: TERMINAL SINGLE GROUP; Inductance Rating: 25.60 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE PRIMARY INPUT; Inductance Rating: 25.60 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE PRIMARY OUTPUT. 7 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.