The Underwear,diver's Dry Suit, cataloged under National Stock Number 4220-01-429-3390, 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 8 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4220-01-429-3390 |
| Item Name | Underwear,diver's Dry Suit |
| FSC / FSG | 4220 / 42 — Marine Lifesaving and Diving Equipment |
| Status | ACTIVE |
| Entrance Location | FRONT |
| Design Type | ONE-PIECE |
| Supplementary Features | MEASURES LENGTH FROM THE NECK, AT A POINT JUST BELOW THE ADAM"S APPLE, DOWN TO THE CENTER OF THE CROTCH |
| Attached Cuffs | NOT INCLUDED |
| Size Designation | SMALL |
| Leg Lacing Provision | NOT INCLUDED |
| Material | WOOL |
| Furnished Items and Quantity | STIRRUPS 2 |
| 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 |
|---|---|
| 8613.2.1.0 (SM) | 3/9 Design control — primary reference Warm Wind Inc |
NSN 4220-01-429-3390 is a Underwear,diver's Dry Suit, classified under FSC 4220, Marine Lifesaving and Diving Equipment. Status: active.
Key specifications for 4220-01-429-3390: Entrance Location: FRONT; Design Type: ONE-PIECE; Supplementary Features: MEASURES LENGTH FROM THE NECK, AT A POINT JUST BELOW THE ADAM"S APPLE, DOWN TO THE CENTER OF THE CROTCH; Attached Cuffs: NOT INCLUDED. 8 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.