The Valve,diaphragm,stop, cataloged under National Stock Number 4820-01-330-3198, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Crestbury Corp Dba J W Automarine. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-01-330-3198 |
| Primary Part Number | 711106 |
| Item Name | Valve,diaphragm,stop |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Crestbury Corp Dba J W Automarine |
| Status | ACTIVE |
| Media for Which Designed | WATER, FRESH SINGLE RESPONSE |
| Material | STEEL CORROSION RESISTING BODY |
| Valve Operation Method | AUTOMATIC |
| 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 |
|---|---|
| 3464960 | Pieces Services (FRA) |
| 711106 PRIMARY | Crestbury Corp Dba J W Automarine (USA) |
| Reference | Meaning |
|---|---|
| D0407643500 | 5/9 Secondary reference Rch (realisations Et Conseils Hyperbares) |
| D0407643500 | 5/9 Secondary reference Crestbury Corp Dba J W Automarine |
NSN 4820-01-330-3198 is a Valve,diaphragm,stop, manufactured by Crestbury Corp Dba J W Automarine, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-330-3198 has 2 manufacturer part numbers on file: 3464960 (Pieces Services), 711106 (Crestbury Corp Dba J W Automarine).
Key specifications for 711106: Media for Which Designed: WATER, FRESH SINGLE RESPONSE; Material: STEEL CORROSION RESISTING BODY; Valve Operation Method: AUTOMATIC. 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.