The Filter,direct Current Power, cataloged under National Stock Number 5915-01-439-5291, is classified within Federal Supply Class 5915 (Filters and Networks) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Filter Concepts Incorporated Dba Audio Power Industries. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5915-01-439-5291 |
| Primary Part Number | D2L20F |
| Item Name | Filter,direct Current Power |
| FSC / FSG | 5915 / 59 — Filters and Networks |
| Manufacturer | Filter Concepts Incorporated Dba Audio Power Industries |
| Status | ACTIVE |
| General Characteristics Item Description | BOARD MOUNTED |
| 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 |
|---|---|
| PS224330.16.5.518 | L-3 Communications Marine Systems Uk Ltd (GBR) |
| PS224330.16.5.518 | Cae Inc (CAN) |
| D2L20F PRIMARY | Filter Concepts Incorporated Dba Audio Power Industries (USA) |
| Reference | Meaning |
|---|---|
| 10-5260 ITEM 75 | C/1 Advisory reference — outside the item-of-supply concept L3 Technologies, Inc. |
| 10-5230 ITEM 75 | C/1 Advisory reference — outside the item-of-supply concept L3 Technologies, Inc. |
| 10-5200 ITEM 75 | 5/9 Secondary reference L3 Technologies, Inc. |
NSN 5915-01-439-5291 is a Filter,direct Current Power, manufactured by Filter Concepts Incorporated Dba Audio Power Industries, classified under FSC 5915, Filters and Networks. Status: active.
NSN 5915-01-439-5291 has 3 manufacturer part numbers on file: PS224330.16.5.518 (L-3 Communications Marine Systems Uk Ltd), PS224330.16.5.518 (Cae Inc), D2L20F (Filter Concepts Incorporated Dba Audio Power Industries).
1 possible match (shared part number, not a government interchangeability claim): 5915-01-647-3831. Verify interchangeability with system specifications before substitution.
Key specifications for D2L20F: General Characteristics Item Description: BOARD MOUNTED. 1 specification is 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.