The Nrp,argonaut Dhp Ba, cataloged under National Stock Number 4220-01-609-9403, 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 3m Company. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Nrp,argonaut Dhp Ba |
| FSC / FSG | 4220 — Marine Lifesaving and Diving Equipment (FSG 42) |
| Manufacturers | 3m Company (CAGE 76381) |
| Parameter | Value |
|---|---|
| NSN | 4220-01-609-9403 |
| Primary Part Number | MT20H682ARC-47 CY |
| Item Name | Nrp,argonaut Dhp Ba |
| FSC / FSG | 4220 / 42 — Marine Lifesaving and Diving Equipment |
| Manufacturer | 3m Company |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | V |
| Part Number | Manufacturer |
|---|---|
| MT20H682ARC-47 CY PRIMARY | 3m Company (USA) |
| Reference | Meaning |
|---|---|
| 05-005068-DWG ITEM 1 | 5/9 Secondary reference Aegisound, Llc |
| 05-005054 | 5/9 Secondary reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| 05-005054 | 5/9 Secondary reference Gentex Corp |
| 05-005061-DWG ITEM 1 | 5/9 Secondary reference Aegisound, Llc |
| 05-005054 | 5/9 Secondary reference Aegisound, Llc |
NSN 4220-01-609-9403 is a Nrp,argonaut Dhp Ba, manufactured by 3m Company, classified under FSC 4220, Marine Lifesaving and Diving Equipment. Status: active.
NSN 4220-01-609-9403 has 1 manufacturer part number on file: MT20H682ARC-47 CY (3m Company).
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.