The Mittens,diver's Suit, cataloged under National Stock Number 4220-01-045-5684, 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 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4220-01-045-5684 |
| Primary Part Number | NT823-LARGE |
| Item Name | Mittens,diver's Suit |
| FSC / FSG | 4220 / 42 — Marine Lifesaving and Diving Equipment |
| Manufacturer | Harveys Skin Diving Suits Inc |
| Status | ACTIVE |
| Material | RUBBER NEOPRENE 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 |
|---|---|
| NT823-LARGE PRIMARY | Harveys Skin Diving Suits Inc (USA) |
| Reference | Meaning |
|---|---|
| NG821L | 5/9 Secondary reference Parkway Group the |
| AMD13NL | 5/9 Secondary reference Parkway Group the |
NSN 4220-01-045-5684 is a Mittens,diver's Suit, manufactured by Harveys Skin Diving Suits Inc, classified under FSC 4220, Marine Lifesaving and Diving Equipment. Status: active.
NSN 4220-01-045-5684 has 1 manufacturer part number on file: NT823-LARGE (Harveys Skin Diving Suits Inc).
Key specifications for NT823-LARGE: Special Features: 6.5MM WITH THUMB AND FOREFINGER; SIZE IS A COMPONENT OF SET SC4220-97CLE116.5MM WITH THUMB AND FOREFINGER; SIZE IS A COMPONENT OF SET SC4220-97CLE11 MM; End Item Identification: 4220-00-569-88094220-00-569-8809; Material: RUBBER NEOPRENE OVERALL. 1 specification is 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.