The Transformer,radio Frequency, cataloged under National Stock Number 5950-01-081-8147, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Engineered Magnetics, Inc. Dba Engineered Magnetics. Government technical data includes 16 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-01-081-8147 |
| Primary Part Number | 111171 |
| Item Name | Transformer,radio Frequency |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Engineered Magnetics, Inc. Dba Engineered Magnetics |
| Status | ACTIVE |
| Inclosure Type | OPEN |
| Body Outside Diameter | 1.750 INCHES NOMINAL IN |
| Turn Quantity | 13 FOURTH COMPONENT SINGLE WINDING |
| Turn Quantity | 13 SECOND COMPONENT SINGLE WINDING |
| Turn Quantity | 5 FIRST COMPONENT SINGLE WINDING |
| Turn Quantity | 5 THIRD COMPONENT SINGLE WINDING |
| Mounting Method | FRICTION SINGLE GROUP |
| Winding Conductor Size | 0.07196 INCHES AMERICAN WIRE GAGE FIRST COMPONENT SINGLE WINDING IN |
| Winding Conductor Size | 0.07196 INCHES AMERICAN WIRE GAGE FOURTH COMPONENT SINGLE WINDING IN |
| Winding Conductor Size | 0.07196 INCHES AMERICAN WIRE GAGE SECOND COMPONENT SINGLE WINDING IN |
| Winding Conductor Size | 0.07196 INCHES AMERICAN WIRE GAGE THIRD COMPONENT SINGLE WINDING IN |
| Features Provided | COLOR CODED LEAD |
| Body Length | 0.750 INCHES NOMINAL IN |
| Rating Method | WINDING TURNS ALL COMPONENTS ALL WINDING |
| Reliability Indicator | NOT ESTABLISHED |
| Terminal Type and Quantity | 8 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 |
|---|---|
| 111171 PRIMARY | Engineered Magnetics, Inc. Dba Engineered Magnetics (USA) |
NSN 5950-01-081-8147 is a Transformer,radio Frequency, manufactured by Engineered Magnetics, Inc. Dba Engineered Magnetics, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-081-8147 has 1 manufacturer part number on file: 111171 (Engineered Magnetics, Inc. Dba Engineered Magnetics).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-104-5821. Verify interchangeability with system specifications before substitution.
Key specifications for 111171: Inclosure Type: OPEN; Body Outside Diameter: 1.750 INCHES NOMINAL IN; Turn Quantity: 13 FOURTH COMPONENT SINGLE WINDING; Turn Quantity: 13 SECOND COMPONENT SINGLE WINDING. 16 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.