The Transformer,radio Frequency, cataloged under National Stock Number 5950-00-738-6419, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Stromberg-Carlson Corp a Plessey Telecommunications Co. Government technical data includes 20 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-00-738-6419 |
| Primary Part Number | 666092-776 |
| Item Name | Transformer,radio Frequency |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Stromberg-Carlson Corp a Plessey Telecommunications Co |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Body Outside Diameter | 0.422 INCHES NOMINAL IN |
| Turn Quantity | 118-1/3 SINGLE COMPONENT SINGLE PRIMARY |
| Turn Quantity | 2-1/6 SINGLE COMPONENT SECOND SECONDARY |
| Turn Quantity | 6-5/6 SINGLE COMPONENT FIRST SECONDARY |
| Mounting Method | TAB SINGLE GROUP |
| Adjustment Device Drive Type | SLOTTED SCREW SINGLE COMPONENT |
| Adjustment Method and Quantity | 1 ADJUSTABLE CUP SINGLE COMPONENT |
| Winding Conductor Size | 0.00500 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE PRIMARY IN |
| Winding Conductor Size | 0.01003 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SECOND SECONDARY IN |
| Winding Conductor Size | 0.00500 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT FIRST SECONDARY IN |
| Coil Form Type | HOLLOW SINGLE COMPONENT |
| Winding Function and Quantity | 1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT |
| Body Length | 0.490 INCHES NOMINAL IN |
| Rating Method | WINDING TURNS SINGLE COMPONENT ALL SECONDARY |
| Rating Method | WINDING TURNS SINGLE COMPONENT SINGLE PRIMARY |
| Reliability Indicator | NOT ESTABLISHED |
| Mounting Tab Width | 0.060 INCHES NOMINAL IN |
| Frequency Rating | 500.0 KILOHERTZ NOMINAL SINGLE COMPONENT |
| Terminal Type and Quantity | 6 PIN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 666092-776 | Stromberg-Carlson Corp a Plessey Telecommunications Co (USA) |
| 1369-1 | American Trans-Coil Corp (USA) |
| SMC502618-3 | Raytheon Company (USA) |
| 666092-776 | Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc (USA) |
| Reference | Meaning |
|---|---|
| SMC502618-3 | 3/2 Design control — primary reference U.S. Government activity |
| 502618-3 | 5/9 Secondary reference Automatic Coil Corp |
| MTC502618-3 | 5/9 Secondary reference Morley Transformer Co Inc |
NSN 5950-00-738-6419 is a Transformer,radio Frequency, manufactured by Stromberg-Carlson Corp a Plessey Telecommunications Co, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-00-738-6419 has 4 manufacturer part numbers on file: 666092-776 (Stromberg-Carlson Corp a Plessey Telecommunications Co), 1369-1 (American Trans-Coil Corp), SMC502618-3 (Raytheon Company), 666092-776 (Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc).
3 possible matches (shared part number, not a government interchangeability claim): 5995-00-925-9619, 5330-01-385-5732, 5905-01-519-0433. Verify interchangeability with system specifications before substitution.
Key specifications for 666092-776: Inclosure Type: FULLY INCLOSED; Body Outside Diameter: 0.422 INCHES NOMINAL IN; Turn Quantity: 118-1/3 SINGLE COMPONENT SINGLE PRIMARY; Turn Quantity: 2-1/6 SINGLE COMPONENT SECOND SECONDARY. 20 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). 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.