The Cylinder and Valve Assy, cataloged under National Stock Number 4220-01-073-0541, is classified within Federal Supply Class 4220 (Marine Lifesaving and Diving Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4220-01-073-0541 |
| Item Name | Cylinder and Valve Assy |
| FSC / FSG | 4220 / 42 — Marine Lifesaving and Diving Equipment |
| Status | ACTIVE |
| FSC Application Data | LIFERAFT |
| General Characteristics Item Description | AF TO. 14S-1-102 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | N |
| Reference | Meaning |
|---|---|
| 55C3689-7 | 3/9 Design control — primary reference U.S. Government activity |
NSN 4220-01-073-0541 is a Cylinder and Valve Assy, classified under FSC 4220, Marine Lifesaving and Diving Equipment. Status: active.
Key specifications for 4220-01-073-0541: FSC Application Data: LIFERAFT; General Characteristics Item Description: AF TO. 14S-1-102; End Item Identification: 4220005633567LS. 2 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 4220-01-073-0541 has DEMIL Code B. 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.