The Transformer,audio Frequency, cataloged under National Stock Number 5950-00-412-9624, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is L3harris Technologies, Inc.. Government technical data includes 15 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5950-00-412-9624 |
| Primary Part Number | 63203-1 |
| Item Name | Transformer,audio Frequency |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | L3harris Technologies, Inc. |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Mounting Method | TAB SINGLE GROUP |
| Body Width | 0.843 INCHES MINIMUM AND 0.906 INCHES MAXIMUM IN |
| Body Height | 0.703 INCHES MINIMUM AND 0.781 INCHES MAXIMUM IN |
| Winding Function and Quantity | 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT |
| Impedance Rating in Ohms | 42500.0 MINIMUM AND 57500.0 MAXIMUM SINGLE COMPONENT SINGLE PRIMARY |
| Impedance Rating in Ohms | 510.0 MINIMUM AND 690.0 MAXIMUM SINGLE COMPONENT SINGLE SECONDARY |
| Winding Shielding Method | EXTERNAL INCLOSURE SINGLE COMPONENT |
| Body Length | 1.156 INCHES MAXIMUM IN |
| Nondefinitive Spec/std Data | TF5RX13ZZ TYPE |
| Winding Operating Current | 1.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY |
| Reliability Indicator | NOT ESTABLISHED |
| Mounting Tab Width | 0.250 INCHES NOMINAL IN |
| Frequency Rating | 300.0 HERTZ MINIMUM AND 15.0 KILOHERTZ MAXIMUM SINGLE COMPONENT |
| Terminal Type and Quantity | 4 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 |
|---|---|
| 63203-1 PRIMARY | L3harris Technologies, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 63203-1 | 5/9 Secondary reference U.S. Government activity |
| MT3M | 5/9 Secondary reference Microtran Co Inc |
NSN 5950-00-412-9624 is a Transformer,audio Frequency, manufactured by L3harris Technologies, Inc., classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-00-412-9624 has 1 manufacturer part number on file: 63203-1 (L3harris Technologies, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5325-01-281-5676. Verify interchangeability with system specifications before substitution.
Key specifications for 63203-1: Overall Height: 0.953 INCHES MINIMUM AND 1.093 INCHES MAXIMUM IN; Inclosure Type: FULLY INCLOSED; Mounting Method: TAB SINGLE GROUP; Body Width: 0.843 INCHES MINIMUM AND 0.906 INCHES MAXIMUM IN. 15 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.