The Transformer,audio Frequency, cataloged under National Stock Number 5950-01-330-0258, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Magnetic Windings Company Inc. Government technical data includes 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-01-330-0258 |
| Primary Part Number | 69-1539 |
| Item Name | Transformer,audio Frequency |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Magnetic Windings Company Inc |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Mounting Method | TERMINAL SINGLE GROUP |
| Body Width | 1.660 INCHES MAXIMUM IN |
| Body Height | 0.800 INCHES MAXIMUM IN |
| Winding Function and Quantity | 5 PRIMARY AND 6 SECONDARY SINGLE COMPONENT |
| Body Length | 1.810 INCHES NOMINAL IN |
| Reliability Indicator | NOT ESTABLISHED |
| Frequency Rating | 10.0 KILOHERTZ NOMINAL SINGLE COMPONENT |
| Terminal Type and Quantity | 22 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 |
|---|---|
| 69-1539 | Magnetic Windings Company Inc (USA) |
| Reference | Meaning |
|---|---|
| 7588677G0001 | 3/9 Design control — primary reference U.S. Government activity |
| 7588677G1 | 5/9 Secondary reference U.S. Government activity |
NSN 5950-01-330-0258 is a Transformer,audio Frequency, manufactured by Magnetic Windings Company Inc, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-330-0258 has 1 manufacturer part number on file: 69-1539 (Magnetic Windings Company Inc).
Key specifications for 69-1539: Inclosure Type: FULLY INCLOSED; Mounting Method: TERMINAL SINGLE GROUP; Body Width: 1.660 INCHES MAXIMUM IN; Body Height: 0.800 INCHES MAXIMUM IN. 9 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.