The Transformer,audio Frequency, cataloged under National Stock Number 5950-01-108-9487, is classified within Federal Supply Class 5950 (Coils and Transformers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Magnetic Circuit Elements Inc Dba Magnetic Circuit Elements Inc. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5950-01-108-9487 |
| Primary Part Number | EB18FT33 |
| Item Name | Transformer,audio Frequency |
| FSC / FSG | 5950 / 59 — Coils and Transformers |
| Manufacturer | Magnetic Circuit Elements Inc Dba Magnetic Circuit Elements Inc |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Body Outside Diameter | 0.875 INCHES MAXIMUM IN |
| Mounting Method | PLUG-IN SINGLE GROUP |
| Maximum Transformer Power Rating | 1.0 WATTS SINGLE COMPONENT |
| Winding Function and Quantity | 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT |
| Impedance Rating in Ohms | 220.0 MINIMUM AND 260.0 MAXIMUM SINGLE COMPONENT SINGLE PRIMARY |
| Impedance Rating in Ohms | 30.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY |
| Body Length | 0.820 INCHES MAXIMUM IN |
| Winding Operating Current | 6.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY |
| Reliability Indicator | NOT ESTABLISHED |
| Frequency Rating | 100.0 HERTZ MINIMUM AND 100.0 KILOHERTZ MAXIMUM SINGLE COMPONENT |
| Primary to Secondary Turn Ratio | 1-1/4 TO 1 SINGLE COMPONENT |
| Terminal Type and Quantity | 5 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 |
|---|---|
| EB18FT33 PRIMARY | Magnetic Circuit Elements Inc Dba Magnetic Circuit Elements Inc (USA) |
| Reference | Meaning |
|---|---|
| EB18FT33 | C/1 Advisory reference — outside the item-of-supply concept Lucas Western Inc |
NSN 5950-01-108-9487 is a Transformer,audio Frequency, manufactured by Magnetic Circuit Elements Inc Dba Magnetic Circuit Elements Inc, classified under FSC 5950, Coils and Transformers. Status: active.
NSN 5950-01-108-9487 has 1 manufacturer part number on file: EB18FT33 (Magnetic Circuit Elements Inc Dba Magnetic Circuit Elements Inc).
Key specifications for EB18FT33: Inclosure Type: FULLY INCLOSED; Body Outside Diameter: 0.875 INCHES MAXIMUM IN; Mounting Method: PLUG-IN SINGLE GROUP; Maximum Transformer Power Rating: 1.0 WATTS SINGLE COMPONENT. 13 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.