The Vest,diver's Suit, cataloged under National Stock Number 4220-01-564-5046, 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2 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4220-01-564-5046 |
| Item Name | Vest,diver's Suit |
| FSC / FSG | 4220 / 42 — Marine Lifesaving and Diving Equipment |
| Status | ACTIVE |
| Garment Size | X-LARGEX-LARGE |
| Garment Closing Method | SLIDE FASTENER FRONT |
| 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 |
|---|---|
| G130MF | 3/9 Design control — primary reference Mar-Vel International, Inc. Dba Mar-Vel Underwater Equip |
NSN 4220-01-564-5046 is a Vest,diver's Suit, classified under FSC 4220, Marine Lifesaving and Diving Equipment. Status: active.
Key specifications for 4220-01-564-5046: Garment Size: X-LARGEX-LARGE; Garment Closing Method: SLIDE FASTENER FRONT; Special Features: PROVIDES CORE THERMAL PROTECTION WHILE ALLOWING MAXIMUM FREEDOM OF MOVEMENT. THE SPECIAL GOLD CORE LINING PROMOTES EXCELLENT SUIT-TO-SKIN CONTACT, WHICH INHIBITS WATER ENTRY AND HELPS YOUR BODY RETAIN MORE HEAT. THIS IS A GREAT SOLUTION FOR WARM WATER DIVERS.. 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.