The Transformer,audio Frequency, cataloged under National Stock Number 5950-01-154-4689, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Acumen Electronics, Inc. Dba Triad Magnetics Div Triad Magnetics. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-01-154-4689 |
| Primary Part Number | TY-303P |
| Item Name | Transformer,audio Frequency |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Acumen Electronics, Inc. Dba Triad Magnetics Div Triad Magnetics |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Mounting Method | PLUG-IN SINGLE GROUP |
| Body Width | 0.550 INCHES NOMINAL IN |
| Body Height | 0.630 INCHES NOMINAL IN |
| Maximum Transformer Power Rating | 7.0 DECIBELS SINGLE COMPONENT |
| Winding Function and Quantity | 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT |
| Impedance Rating in Ohms | 4000.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Impedance Rating in Ohms | 600.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY |
| Body Length | 0.750 INCHES NOMINAL IN |
| Reliability Indicator | NOT ESTABLISHED |
| Frequency Rating | 300.0 HERTZ MINIMUM AND 3.5 KILOHERTZ MAXIMUM SINGLE COMPONENT |
| Terminal Type and Quantity | 4 PIN |
| 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 |
|---|---|
| TY-303P PRIMARY | Acumen Electronics, Inc. Dba Triad Magnetics Div Triad Magnetics (USA) |
| Reference | Meaning |
|---|---|
| TY-303P | 5/9 Secondary reference Magnetek Inc Huntington Div |
NSN 5950-01-154-4689 is a Transformer,audio Frequency, manufactured by Acumen Electronics, Inc. Dba Triad Magnetics Div Triad Magnetics, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-154-4689 has 1 manufacturer part number on file: TY-303P (Acumen Electronics, Inc. Dba Triad Magnetics Div Triad Magnetics).
Key specifications for TY-303P: Inclosure Type: FULLY INCLOSED; Mounting Method: PLUG-IN SINGLE GROUP; Body Width: 0.550 INCHES NOMINAL IN; Body Height: 0.630 INCHES NOMINAL IN. 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.