The Gloves,diver's Suit, cataloged under National Stock Number 4220-01-428-9901, 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 Harveys Skin Diving Suits Inc. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4220-01-428-9901 |
| Primary Part Number | NT931-MD |
| Item Name | Gloves,diver's Suit |
| FSC / FSG | 4220 / 42 — Marine Lifesaving and Diving Equipment |
| Manufacturer | Harveys Skin Diving Suits Inc |
| Status | ACTIVE |
| Garment Size | MEDIUMMEDIUM |
| Thickness | 0.125 INCHES IN |
| Material | RUBBER CHLOROPRENE OVERALL |
| 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 |
|---|---|
| NT931-MD PRIMARY | Harveys Skin Diving Suits Inc (USA) |
| Reference | Meaning |
|---|---|
| BG-2400-MD 1/8 | 5/9 Secondary reference Divers Supply Inc Dba Divers Supply Inc |
NSN 4220-01-428-9901 is a Gloves,diver's Suit, manufactured by Harveys Skin Diving Suits Inc, classified under FSC 4220, Marine Lifesaving and Diving Equipment. Status: active.
NSN 4220-01-428-9901 has 1 manufacturer part number on file: NT931-MD (Harveys Skin Diving Suits Inc).
Key specifications for NT931-MD: Garment Size: MEDIUMMEDIUM; Thickness: 0.125 INCHES IN; End Item Identification: DRY DECK SHELTERDRY DECK SHELTER; Material: RUBBER CHLOROPRENE OVERALL. 3 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.