The Pants,underwear,divers,dry Suit, cataloged under National Stock Number 4220-01-429-3919, 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 Amron International Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4220-01-429-3919 |
| Primary Part Number | CMP-B-MED |
| Item Name | Pants,underwear,divers,dry Suit |
| FSC / FSG | 4220 / 42 — Marine Lifesaving and Diving Equipment |
| Manufacturer | Amron International Inc |
| Status | ACTIVE |
| General Characteristics Item Description | THIGH-LENGTH ZIPPERS ON EAC LEG; POLARTEC SERIES 200 INTERWOVEN WITH LYCRA FOR A 4-WAY STRETCH |
| 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 |
| Part Number | Manufacturer |
|---|---|
| CMP-B-MED PRIMARY | Amron International Inc (USA) |
| Reference | Meaning |
|---|---|
| 8301.4.1.0 (MD) | 5/9 Secondary reference Warm Wind Inc |
NSN 4220-01-429-3919 is a Pants,underwear,divers,dry Suit, manufactured by Amron International Inc, classified under FSC 4220, Marine Lifesaving and Diving Equipment. Status: active.
NSN 4220-01-429-3919 has 1 manufacturer part number on file: CMP-B-MED (Amron International Inc).
Key specifications for CMP-B-MED: General Characteristics Item Description: THIGH-LENGTH ZIPPERS ON EAC LEG; POLARTEC SERIES 200 INTERWOVEN WITH LYCRA FOR A 4-WAY STRETCH; Special Features: MEASURED LENGTH FROM THE WAIST DOWN TO THE OUTSIDE OF THE LEG TO THE ANKLE IS 39IN.; USED AS A BASE 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.