The Transformer,audio Frequency, cataloged under National Stock Number 5950-01-458-9263, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Sonatech, Llc. Government technical data includes 3 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 | 5950-01-458-9263 |
| Primary Part Number | 70220 |
| Item Name | Transformer,audio Frequency |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Sonatech, Llc |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Frequency Rating | 400.0 HERTZ MINIMUM AND 250.0 KILOHERTZ MAXIMUM SINGLE COMPONENT |
| Terminal Type and Quantity | 8 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 |
|---|---|
| 70220 PRIMARY | Sonatech, Llc (USA) |
NSN 5950-01-458-9263 is a Transformer,audio Frequency, manufactured by Sonatech, Llc, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-458-9263 has 1 manufacturer part number on file: 70220 (Sonatech, Llc).
1 possible match (shared part number, not a government interchangeability claim): 5895-01-674-7377. Verify interchangeability with system specifications before substitution.
Key specifications for 70220: Overall Height: 0.322 INCHES MAXIMUM IN; Inclosure Type: FULLY INCLOSED; Overall Length: 0.430 INCHES NOMINAL IN; Overall Width: 0.310 INCHES NOMINAL IN. 3 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.