The Filter,low Pass, cataloged under National Stock Number 5915-01-552-5342, is classified within Federal Supply Class 5915 (Filters and Networks) of the Electrical and Electronic Equipment Components group. The manufacturer of record is K&l Microwave Llc. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Filter,low Pass |
| FSC / FSG | 5915 — Filters and Networks (FSG 59) |
| Manufacturers | K&l Microwave Llc (CAGE 50140); Argon St, Inc. (CAGE 09XP2) |
| Parameter | Value |
|---|---|
| NSN | 5915-01-552-5342 |
| Primary Part Number | 13IN10-1575/X550-0/0 |
| Item Name | Filter,low Pass |
| FSC / FSG | 5915 / 59 — Filters and Networks |
| Manufacturer | K&l Microwave Llc |
| 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 |
|---|---|
| 13IN10-1575/X550-0/0 PRIMARY | K&l Microwave Llc (USA) |
| 278020-01 | Argon St, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 278020 | D/9 Drawing number reference only Argon St, Inc. |
NSN 5915-01-552-5342 is a Filter,low Pass, manufactured by K&l Microwave Llc, classified under FSC 5915, Filters and Networks. Status: active.
NSN 5915-01-552-5342 has 2 manufacturer part numbers on file: 13IN10-1575/X550-0/0 (K&l Microwave Llc), 278020-01 (Argon St, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5130-01-649-7269. 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 5915-01-552-5342 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.