The Valve,breathing Apparatus, cataloged under National Stock Number 4220-01-684-4349, 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 Kirby Morgan Dive Systems Inc. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4220-01-684-4349 |
| Primary Part Number | 810-050 |
| Item Name | Valve,breathing Apparatus |
| FSC / FSG | 4220 / 42 — Marine Lifesaving and Diving Equipment |
| Manufacturer | Kirby Morgan Dive Systems Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 810-050 | Dive Lab, Inc. Dba Dive Lab Inc (USA) |
| 810-050 PRIMARY | Kirby Morgan Dive Systems Inc (USA) |
| 810-050 PRIMARY | American Diving Supply Llc (USA) |
| Reference | Meaning |
|---|---|
| 6914580/SHEET 5 FIND 26 | D/9 Drawing number reference only Naval Sea Systems Command |
| 810-050/8324510 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4220-01-684-4349 is a Valve,breathing Apparatus, manufactured by Kirby Morgan Dive Systems Inc, classified under FSC 4220, Marine Lifesaving and Diving Equipment. Status: active.
NSN 4220-01-684-4349 has 3 manufacturer part numbers on file: 810-050 (Dive Lab, Inc. Dba Dive Lab Inc), 810-050 (Kirby Morgan Dive Systems Inc), 810-050 (American Diving Supply Llc).
Key specifications for 810-050: End Item Identification: EXPLOSIVE ORDNANCE DISPOSAL TOOLS/EQUIPMENT. 0 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 4220-01-684-4349 has DEMIL Code Q. 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.