The Filter,radio Frequency Interfere, cataloged under National Stock Number 5915-01-187-4658, is classified within Federal Supply Class 5915 (Filters and Networks) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Sprague Electric Co World Hqs. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Filter,radio Frequency Interfere |
| FSC / FSG | 5915 — Filters and Networks (FSG 59) |
| Manufacturers | Sprague Electric Co World Hqs (CAGE 56289); Ems Development Corporation Dba Ems Development Corp (CAGE 13619); Centre Capacitor Inc (CAGE 51642) |
| Parameter | Value |
|---|---|
| NSN | 5915-01-187-4658 |
| Primary Part Number | 1JX2931A1 |
| Item Name | Filter,radio Frequency Interfere |
| FSC / FSG | 5915 / 59 — Filters and Networks |
| Manufacturer | Sprague Electric Co World Hqs |
| 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 |
|---|---|
| 1JX2931A1 PRIMARY | Sprague Electric Co World Hqs (USA) |
| RF08221B PRIMARY | Ems Development Corporation Dba Ems Development Corp (USA) |
| D817 PRIMARY | Centre Capacitor Inc (USA) |
| Reference | Meaning |
|---|---|
| RF08221 | 5/9 Secondary reference Ems Development Corporation Dba Ems Development Corp |
| 337-025-9001 | 5/9 Secondary reference Honeywell International Inc. Div Aerospace - Torrance |
| 337-025-9001 | 7/2 Vendor item drawing reference Honeywell International, Inc Div Aerospace-Tucson |
| RF8221 | 5/9 Secondary reference Ems Development Corporation Dba Ems Development Corp |
NSN 5915-01-187-4658 is a Filter,radio Frequency Interfere, manufactured by Sprague Electric Co World Hqs, classified under FSC 5915, Filters and Networks. Status: active.
NSN 5915-01-187-4658 has 3 manufacturer part numbers on file: 1JX2931A1 (Sprague Electric Co World Hqs), RF08221B (Ems Development Corporation Dba Ems Development Corp), D817 (Centre Capacitor Inc).
3 possible matches (shared part number, not a government interchangeability claim): 5915-01-195-4608, 5895-01-572-1772, 5915-01-679-6666. Verify interchangeability with system specifications before substitution.
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 5915-01-187-4658 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.