The Neck Seal,diver, cataloged under National Stock Number 4220-01-359-2840, 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 Typhoon Water Wares Ltd. 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4220-01-359-2840 |
| Primary Part Number | 116080.3 |
| Item Name | Neck Seal,diver |
| FSC / FSG | 4220 / 42 — Marine Lifesaving and Diving Equipment |
| Manufacturer | Typhoon Water Wares Ltd |
| Status | ACTIVE |
| General Characteristics Item Description | LARGE SIZE. MADE OF NEOPRENE. |
| 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 |
|---|---|
| 116080.3 PRIMARY | Typhoon Water Wares Ltd (USA) |
NSN 4220-01-359-2840 is a Neck Seal,diver, manufactured by Typhoon Water Wares Ltd, classified under FSC 4220, Marine Lifesaving and Diving Equipment. Status: active.
NSN 4220-01-359-2840 has 1 manufacturer part number on file: 116080.3 (Typhoon Water Wares Ltd).
1 possible match (shared part number, not a government interchangeability claim): 6020-01-630-4237. Verify interchangeability with system specifications before substitution.
Key specifications for 116080.3: General Characteristics Item Description: LARGE SIZE. MADE OF NEOPRENE.. 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.