The Transformer,radio Frequency, cataloged under National Stock Number 5950-00-646-3676, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Coilcraft Inc. Government technical data includes 22 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-00-646-3676 |
| Primary Part Number | 5130-242-03 |
| Item Name | Transformer,radio Frequency |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Coilcraft Inc |
| Status | ACTIVE |
| Inclosure Type | OPEN |
| Body Outside Diameter | 0.375 INCHES NOMINAL IN |
| Turn Quantity | 18 SINGLE COMPONENT SINGLE PRIMARY |
| Turn Quantity | 18 SINGLE COMPONENT SINGLE SECONDARY |
| Mounting Method | THREADED BUSHING SINGLE GROUP |
| Inductance Rating | 2.16 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Inductance Rating | 2.16 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE SECONDARY |
| Adjustment Device Drive Type | SLOTTED SCREW SINGLE COMPONENT |
| Adjustment Method and Quantity | 1 ADJUSTABLE CORE SINGLE COMPONENT |
| Winding Conductor Size | 0.01003 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE SECONDARY IN |
| Winding Conductor Size | 0.01003 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SINGLE PRIMARY IN |
| Coil Form Type | HOLLOW SINGLE COMPONENT |
| Winding Function and Quantity | 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT |
| Features Provided | TINNED WIRE LEADS |
| Nominal Thread Size | 0.112 INCHES SINGLE GROUP IN |
| Body Length | 9.100 INCHES NOMINAL IN |
| Rating Method | ELECTRICAL AND WINDING TURNS SINGLE COMPONENT SINGLE SECONDARY |
| Rating Method | ELECTRICAL AND WINDING TURNS SINGLE COMPONENT SINGLE PRIMARY |
| Reliability Indicator | NOT ESTABLISHED |
| Frequency Rating | 30.0 MEGAHERTZ MAXIMUM SINGLE COMPONENT |
| Terminal Type and Quantity | 4 WIRE LEAD |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP |
| 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 |
|---|---|
| 5130-242-03 | Coilcraft Inc (USA) |
| Reference | Meaning |
|---|---|
| K147-1-3 | 3/2 Design control — primary reference U.S. Government activity |
| 5130-242-03 | 5/2 Secondary reference U.S. Government activity |
| 94-556-1034-01-00-00 | 5/9 Secondary reference Interconnection Products Inc |
| K147-1-3 | C/1 Advisory reference — outside the item-of-supply concept Interconnection Products Inc |
NSN 5950-00-646-3676 is a Transformer,radio Frequency, manufactured by Coilcraft Inc, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-00-646-3676 has 1 manufacturer part number on file: 5130-242-03 (Coilcraft Inc).
Key specifications for 5130-242-03: Inclosure Type: OPEN; Body Outside Diameter: 0.375 INCHES NOMINAL IN; Turn Quantity: 18 SINGLE COMPONENT SINGLE PRIMARY; Turn Quantity: 18 SINGLE COMPONENT SINGLE SECONDARY. 22 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.