The Valve,pneumatic Inflator, cataloged under National Stock Number 4220-01-522-8008, 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2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4220-01-522-8008 |
| Item Name | Valve,pneumatic Inflator |
| FSC / FSG | 4220 / 42 — Marine Lifesaving and Diving Equipment |
| Status | ACTIVE |
| Usage Design | LIFEBOAT |
| Material | COPPER ALLOY AND RUBBER SYNTHETIC AND RUBBER AND STEEL CORROSION RESISTING |
| 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 |
|---|---|
| MS29600-2 | 2/2 Government specification standardization U.S. Government activity |
| 4220PL0857608 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 4220-01-522-8008 is a Valve,pneumatic Inflator, classified under FSC 4220, Marine Lifesaving and Diving Equipment. Status: active.
Key specifications for 4220-01-522-8008: Usage Design: LIFEBOAT; Special Features: VALVE ASSEMBLY WITHOUT CHECK; Material: COPPER ALLOY AND RUBBER SYNTHETIC AND RUBBER AND STEEL CORROSION RESISTING. 2 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.