The Filter,radio Frequency Interfere, cataloged under National Stock Number 5915-01-225-6020, is classified within Federal Supply Class 5915 (Filters and Networks) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Ems Development Corporation. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Filter,radio Frequency Interfere |
| FSC / FSG | 5915 — Filters and Networks (FSG 59) |
| Manufacturers | Ems Development Corporation Dba Ems Development Corp (CAGE 13619); Ems Development Corporation (CAGE 51435); Mtk Electronics Inc (CAGE 59901) |
| Parameter | Value |
|---|---|
| NSN | 5915-01-225-6020 |
| Primary Part Number | 258S003-03 |
| Item Name | Filter,radio Frequency Interfere |
| FSC / FSG | 5915 / 59 — Filters and Networks |
| Manufacturer | Ems Development Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| RF09896-1 | Ems Development Corporation Dba Ems Development Corp (USA) |
| 258S003-03 PRIMARY | Ems Development Corporation (USA) |
| M1004 | Mtk Electronics Inc (USA) |
| Reference | Meaning |
|---|---|
| RF9896-1 | 5/9 Secondary reference Ems Development Corporation Dba Ems Development Corp |
NSN 5915-01-225-6020 is a Filter,radio Frequency Interfere, manufactured by Ems Development Corporation, classified under FSC 5915, Filters and Networks. Status: active.
NSN 5915-01-225-6020 has 3 manufacturer part numbers on file: RF09896-1 (Ems Development Corporation Dba Ems Development Corp), 258S003-03 (Ems Development Corporation), M1004 (Mtk Electronics Inc).
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5915-01-225-6020 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.