The Filter,band Pass, cataloged under National Stock Number 5915-01-565-4579, is classified within Federal Supply Class 5915 (Filters and Networks) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Mercury Systems Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5915-01-565-4579 |
| Primary Part Number | L5990 |
| Item Name | Filter,band Pass |
| FSC / FSG | 5915 / 59 — Filters and Networks |
| Manufacturer | Mercury Systems Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| L5990 PRIMARY | Mercury Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| H313835-1 | 7/2 Vendor item drawing reference Raytheon Company Div Corp |
NSN 5915-01-565-4579 is a Filter,band Pass, manufactured by Mercury Systems Inc, classified under FSC 5915, Filters and Networks. Status: active.
NSN 5915-01-565-4579 has 1 manufacturer part number on file: L5990 (Mercury Systems Inc).
1 possible match (shared part number, not a government interchangeability claim): 5960-01-632-6576. Verify interchangeability with system specifications before substitution.
Key specifications for L5990: Part Name Assigned by Controlling Agency: FILTER, BANDPASS; End Item Identification: UPGRADE EARLY WARNING SYSTEM. 0 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.
NSN 5915-01-565-4579 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.