The Pants,underwear,divers,dry Suit, cataloged under National Stock Number 4220-01-429-3899, 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2 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4220-01-429-3899 |
| Item Name | Pants,underwear,divers,dry Suit |
| FSC / FSG | 4220 / 42 — Marine Lifesaving and Diving Equipment |
| Status | ACTIVE |
| General Characteristics Item Description | POLARTEC SERIES 200 INTERWOVEN WITH LYCRA FOR A 4-WAY STRETCH; THIGH-LENGTH ZIPPERS ON EACH LEG |
| Material | WOOL |
| 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 |
|---|---|
| 8301.7.1.0 (XL) | 3/9 Design control — primary reference Warm Wind Inc |
NSN 4220-01-429-3899 is a Pants,underwear,divers,dry Suit, classified under FSC 4220, Marine Lifesaving and Diving Equipment. Status: active.
Key specifications for 4220-01-429-3899: General Characteristics Item Description: POLARTEC SERIES 200 INTERWOVEN WITH LYCRA FOR A 4-WAY STRETCH; THIGH-LENGTH ZIPPERS ON EACH LEG; Special Features: MEASURED LENGTH FROM THE WAIST DOWN TO THE OUTSIDE OF THE LEG TO THE ANKLE IS 41IN.; USED AS A BASE LINER OR MID-LAYER UNDER OUTER GARMENT IN; Part Name Assigned by Controlling Agency: POLARTEC THERMAL PANTS; End Item Identification: NAVY WEAPONS SYSTEMS HX, DRY DECK SHELTER. 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.