The Valve,diving Apparatus,rubber Fl, cataloged under National Stock Number 4220-01-666-6257, 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 American Underwater Products Dba Oceanic. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4220-01-666-6257 |
| Primary Part Number | 3846 |
| Item Name | Valve,diving Apparatus,rubber Fl |
| FSC / FSG | 4220 / 42 — Marine Lifesaving and Diving Equipment |
| Manufacturer | American Underwater Products Dba Oceanic |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 3846 PRIMARY | American Underwater Products Dba Oceanic (USA) |
NSN 4220-01-666-6257 is a Valve,diving Apparatus,rubber Fl, manufactured by American Underwater Products Dba Oceanic, classified under FSC 4220, Marine Lifesaving and Diving Equipment. Status: active.
NSN 4220-01-666-6257 has 1 manufacturer part number on file: 3846 (American Underwater Products Dba Oceanic).
Key specifications for 3846: Part Name Assigned by Controlling Agency: VALVE, DIVING APPARATUS, RUBBER FLAPPER; Material: STEEL CORROSION RESISTING. 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.