The Regulator,breathing Gas Pressure, cataloged under National Stock Number 4220-01-672-6896, is classified within Federal Supply Class 4220 (Marine Lifesaving and Diving Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4220-01-672-6896 |
| Item Name | Regulator,breathing Gas Pressure |
| FSC / FSG | 4220 / 42 — Marine Lifesaving and Diving Equipment |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 1667696-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4220-01-672-6896 is a Regulator,breathing Gas Pressure, classified under FSC 4220, Marine Lifesaving and Diving Equipment. Status: active.
Key specifications for 4220-01-672-6896: Special Features: LENGTH IS 3.8 INCHES; OUTSIDE DIAMETER IS 1.9 INCHES; APPROVED GAS IS OXYGEN-ENRICHED GAS; 400 PSI WORKING PRESSURE MAX; 1 HIGH PRESSURE PORT WITH 0.375 INCH-24 UNF-2B THREAD AND 4 LOW PRESSURE PORTS WITH 0.4375 INCH-20 UNF-2B THREAD; M26 X 2.0-6G CYLINDER VALVE THREAD; G; Part Name Assigned by Controlling Agency: REGULATOR ASSEMBLY, OXYGEN. 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.
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.