The Cylinder,air,diving Equipment, cataloged under National Stock Number 4220-01-327-5099, 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2 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4220-01-327-5099 |
| Item Name | Cylinder,air,diving Equipment |
| FSC / FSG | 4220 / 42 — Marine Lifesaving and Diving Equipment |
| Status | ACTIVE |
| Supply Items and Quantities | HOSE 1,SHUTOFF VALVE 1 |
| Quantity of Persons for Which Designed | 1 |
| 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 |
|---|---|
| 117-92-001 | 5/9 Secondary reference Ansell Protective Products Inc. Div Ansell Healthcare Products Llc |
| 3892 | 5/9 Secondary reference Trelleborg Industrial Products Norway A/s |
| 117-920-001 | 3/9 Design control — primary reference Ansell Protective Products Inc. Div Ansell Healthcare Products Llc |
| 3892 | 5/9 Secondary reference Ansell Protective Products Inc. Div Ansell Healthcare Products Llc |
NSN 4220-01-327-5099 is a Cylinder,air,diving Equipment, classified under FSC 4220, Marine Lifesaving and Diving Equipment. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5305-01-618-8498. Verify interchangeability with system specifications before substitution.
Key specifications for 4220-01-327-5099: Supply Items and Quantities: HOSE 1,SHUTOFF VALVE 1; Quantity of Persons for Which Designed: 1; Special Features: FOR DRY SUIT. 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.