The Transformer,radio Frequency, cataloged under National Stock Number 5950-00-189-5660, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Wells-Gardner Electronics Corp. Government technical data includes 12 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-00-189-5660 |
| Primary Part Number | 9A1686 |
| Item Name | Transformer,radio Frequency |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Wells-Gardner Electronics Corp |
| Status | ACTIVE |
| Transformer Function | INPUT |
| Mounting Facility Quantity | 1 SINGLE GROUP |
| Body Outside Diameter | 2.125 INCHES NOMINAL IN |
| Mounting Method | THREADED STUD(S) SINGLE GROUP |
| Adjustment Method and Quantity | 1 ADJUSTABLE CAPACITOR SINGLE COMPONENT |
| Winding Function and Quantity | 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT |
| Nominal Thread Size | 0.138 INCHES SINGLE GROUP IN |
| Body Length | 1.875 INCHES NOMINAL IN |
| Frequency Rating | 455.0 KILOHERTZ MAXIMUM SINGLE COMPONENT |
| Thread Quantity Per Inch | 32 SINGLE GROUP |
| 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 |
|---|---|
| 9A1686 PRIMARY | Wells-Gardner Electronics Corp (USA) |
NSN 5950-00-189-5660 is a Transformer,radio Frequency, manufactured by Wells-Gardner Electronics Corp, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-00-189-5660 has 1 manufacturer part number on file: 9A1686 (Wells-Gardner Electronics Corp).
Key specifications for 9A1686: Transformer Function: INPUT; Mounting Facility Quantity: 1 SINGLE GROUP; Body Outside Diameter: 2.125 INCHES NOMINAL IN; Mounting Method: THREADED STUD(S) SINGLE GROUP. 12 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.