The Transformer,audio Frequency, cataloged under National Stock Number 5950-01-621-8680, 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 4 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-01-621-8680 |
| Primary Part Number | SP-66 |
| Item Name | Transformer,audio Frequency |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Acumen Electronics, Inc. Dba Triad Magnetics Div Triad Magnetics |
| Status | ACTIVE |
| Precious Material | GOLD |
| Maximum Transformer Power Rating | 50.00 MILLIWATTS ALL COMPONENTS |
| Frequency Rating | 300.00 HERTZ MINIMUM AND 100000.00 HERTZ MAXIMUM ALL COMPONENTS |
| Terminal Type and Quantity | 6 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 |
|---|---|
| SP-66 PRIMARY | Acumen Electronics, Inc. Dba Triad Magnetics Div Triad Magnetics (USA) |
NSN 5950-01-621-8680 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 5950-01-621-8680 has 1 manufacturer part number on file: SP-66 (Acumen Electronics, Inc. Dba Triad Magnetics Div Triad Magnetics).
Key specifications for SP-66: Overall Height: 1.215 INCHES NOMINAL IN; Precious Material: GOLD; Maximum Transformer Power Rating: 50.00 MILLIWATTS ALL COMPONENTS; Overall Length: 0.410 INCHES NOMINAL IN. 4 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.