The Regulator Assy, cataloged under National Stock Number 4220-01-604-9639, 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 Zeagle Systems, Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Regulator Assy |
| FSC / FSG | 4220 — Marine Lifesaving and Diving Equipment (FSG 42) |
| Manufacturers | Naval Sea Systems Command (CAGE 53711); Zeagle Systems, Inc. (CAGE 3AZS9) |
| Parameter | Value |
|---|---|
| NSN | 4220-01-604-9639 |
| Primary Part Number | 350-7120 |
| Item Name | Regulator Assy |
| FSC / FSG | 4220 / 42 — Marine Lifesaving and Diving Equipment |
| Manufacturer | Zeagle Systems, Inc. |
| 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 |
|---|---|
| 551-7068208-F224 | Naval Sea Systems Command (USA) |
| 350-7120 PRIMARY | Zeagle Systems, Inc. (USA) |
| Reference | Meaning |
|---|---|
| H7655207-F224 | 5/2 Secondary reference U.S. Government activity |
NSN 4220-01-604-9639 is a Regulator Assy, manufactured by Zeagle Systems, Inc., classified under FSC 4220, Marine Lifesaving and Diving Equipment. Status: active.
NSN 4220-01-604-9639 has 2 manufacturer part numbers on file: 551-7068208-F224 (Naval Sea Systems Command), 350-7120 (Zeagle Systems, Inc.).
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.