The Cylinder,air,diving Equipment, cataloged under National Stock Number 4220-01-692-0423, 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 Aqua Lung Co Ltd. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4220-01-692-0423 |
| Primary Part Number | 103524 |
| Item Name | Cylinder,air,diving Equipment |
| FSC / FSG | 4220 / 42 — Marine Lifesaving and Diving Equipment |
| Manufacturer | Aqua Lung Co Ltd |
| Status | ACTIVE |
| Document Identification | EBIS-3000 & 4500 TECHNICAL MANUAL |
| Document Source | 4WFB9 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 103524 PRIMARY | Aqua Lung Co Ltd (USA) |
NSN 4220-01-692-0423 is a Cylinder,air,diving Equipment, manufactured by Aqua Lung Co Ltd, classified under FSC 4220, Marine Lifesaving and Diving Equipment. Status: active.
NSN 4220-01-692-0423 has 1 manufacturer part number on file: 103524 (Aqua Lung Co Ltd).
Key specifications for 103524: Document Identification: EBIS-3000 & 4500 TECHNICAL MANUAL; Document Source: 4WFB9; Special Features: NEXT HIGHER ASSEMBLY SEA FIRST STAGE EXPLODED VIEW, EMBERGENCY BREATHING INFLATION SYSTEM (EBIS-3000 & 4500, MILITARY & PROFESSIONAL; Part Name Assigned by Controlling Agency: CYLINDER, 4500 PSI, COPV 17.5 INCH IN. 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.