The Transformer,audio Frequency, cataloged under National Stock Number 5950-01-525-2812, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Dynalec Corporation. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Transformer,audio Frequency |
| FSC / FSG | 5950 — Coils and Transformers (FSG 59) |
| Manufacturers | Dynalec Corporation (CAGE 12763) |
| Parameter | Value |
|---|---|
| NSN | 5950-01-525-2812 |
| Primary Part Number | 61720-404 |
| Item Name | Transformer,audio Frequency |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Dynalec Corporation |
| Status | ACTIVE |
| 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 |
|---|---|
| 61720-404 PRIMARY | Dynalec Corporation (USA) |
| Reference | Meaning |
|---|---|
| 61720-400 REV A FIND NO. 35 | 7/1 Vendor item drawing reference Dynalec Corporation |
| 61720-400 | D/9 Drawing number reference only Dynalec Corporation |
NSN 5950-01-525-2812 is a Transformer,audio Frequency, manufactured by Dynalec Corporation, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-525-2812 has 1 manufacturer part number on file: 61720-404 (Dynalec Corporation).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-621-6212. Verify interchangeability with system specifications before substitution.
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.