The Transformer,radio Frequency, cataloged under National Stock Number 5950-01-210-5257, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. Government technical data includes 23 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-01-210-5257 |
| Item Name | Transformer,radio Frequency |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Body Outside Diameter | 1.630 INCHES MAXIMUM IN |
| Turn Quantity | 11 SINGLE COMPONENT FOURTH SECONDARY |
| Turn Quantity | 126 SINGLE COMPONENT FIRST PRIMARY |
| Turn Quantity | 2 SINGLE COMPONENT THIRD SECONDARY |
| Turn Quantity | 21 SINGLE COMPONENT SECOND PRIMARY |
| Turn Quantity | 27 SINGLE COMPONENT FIRST SECONDARY |
| Turn Quantity | 27 SINGLE COMPONENT SECOND SECONDARY |
| Mounting Method | TERMINAL SINGLE GROUP |
| Winding Conductor Size | 0.02010 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT FIRST SECONDARY IN |
| Winding Conductor Size | 0.01594 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT FIRST PRIMARY IN |
| Winding Conductor Size | 0.01594 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT FOURTH SECONDARY IN |
| Winding Conductor Size | 0.02010 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SECOND PRIMARY IN |
| Winding Conductor Size | 0.02010 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT SECOND SECONDARY IN |
| Winding Conductor Size | 0.02010 INCHES AMERICAN WIRE GAGE SINGLE COMPONENT THIRD SECONDARY IN |
| Coil Form Type | HOLLOW SINGLE COMPONENT |
| Winding Function and Quantity | 4 PRIMARY AND 4 SECONDARY SINGLE COMPONENT |
| Body Length | 0.820 INCHES NOMINAL IN |
| Rating Method | WINDING TURNS SINGLE COMPONENT ALL PRIMARY |
| Rating Method | WINDING TURNS SINGLE COMPONENT ALL SECONDARY |
| Reliability Indicator | NOT ESTABLISHED |
| Frequency Rating | 20.0 KILOHERTZ NOMINAL SINGLE COMPONENT |
| Terminal Type and Quantity | 16 PIN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 7587369G0001 | 3/9 Design control — primary reference U.S. Government activity |
| 7587369G1 | 5/9 Secondary reference U.S. Government activity |
NSN 5950-01-210-5257 is a Transformer,radio Frequency, classified under FSC 5950, Coils and Transformers. Status: active.
Key specifications for 5950-01-210-5257: Inclosure Type: FULLY INCLOSED; Body Outside Diameter: 1.630 INCHES MAXIMUM IN; Turn Quantity: 11 SINGLE COMPONENT FOURTH SECONDARY; Turn Quantity: 126 SINGLE COMPONENT FIRST PRIMARY. 23 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.