The Hose,intake-Reject, cataloged under National Stock Number 4220-01-378-4403, is classified within Federal Supply Class 4220 (Marine Lifesaving and Diving Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. The manufacturer of record is Katadyn Produkte Ag. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Hose,intake-Reject |
| FSC / FSG | 4220 — Marine Lifesaving and Diving Equipment (FSG 42) |
| Manufacturers | Katadyn Produkte Ag (CAGE S4023) |
| Parameter | Value |
|---|---|
| NSN | 4220-01-378-4403 |
| Primary Part Number | 8013810 |
| Item Name | Hose,intake-Reject |
| FSC / FSG | 4220 / 42 — Marine Lifesaving and Diving Equipment |
| Manufacturer | Katadyn Produkte Ag |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 8013810 PRIMARY | Katadyn Produkte Ag (CHE) |
| Reference | Meaning |
|---|---|
| HP3-055-0301 | 5/9 Secondary reference Katadyn North America Inc. |
NSN 4220-01-378-4403 is a Hose,intake-Reject, manufactured by Katadyn Produkte Ag, classified under FSC 4220, Marine Lifesaving and Diving Equipment. Status: active.
NSN 4220-01-378-4403 has 1 manufacturer part number on file: 8013810 (Katadyn Produkte Ag).
1 possible match (shared part number, not a government interchangeability claim): 5325-01-665-0395. Verify interchangeability with system specifications before substitution.
No hazard code in the DLA record (HMIC N). 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.