The Transformer,audio Frequency, cataloged under National Stock Number 5950-00-465-7985, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Princeton Tool Inc Div Paragon Precision. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5950-00-465-7985 |
| Primary Part Number | A2225 |
| Item Name | Transformer,audio Frequency |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Princeton Tool Inc Div Paragon Precision |
| Status | ACTIVE |
| Inclosure Type | OPEN |
| Mounting Method | TERMINAL SINGLE GROUP |
| Body Width | 0.625 INCHES NOMINAL IN |
| Body Height | 0.500 INCHES NOMINAL IN |
| Winding Function and Quantity | 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT |
| Impedance Rating in Ohms | 12.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY |
| Impedance Rating in Ohms | 80.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY |
| Body Length | 1.500 INCHES NOMINAL IN |
| Reliability Indicator | NOT ESTABLISHED |
| Terminal Type and Quantity | 6 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 |
|---|---|
| A2225 PRIMARY | Princeton Tool Inc Div Paragon Precision (USA) |
| Reference | Meaning |
|---|---|
| SA4211 | 5/9 Secondary reference Princeton Tool Inc Div Paragon Precision |
NSN 5950-00-465-7985 is a Transformer,audio Frequency, manufactured by Princeton Tool Inc Div Paragon Precision, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-00-465-7985 has 1 manufacturer part number on file: A2225 (Princeton Tool Inc Div Paragon Precision).
1 possible match (shared part number, not a government interchangeability claim): 5330-00-551-4665. Verify interchangeability with system specifications before substitution.
Key specifications for A2225: Inclosure Type: OPEN; Mounting Method: TERMINAL SINGLE GROUP; Body Width: 0.625 INCHES NOMINAL IN; Body Height: 0.500 INCHES NOMINAL IN. 10 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.