The Valve,stop-Check, cataloged under National Stock Number 4820-01-418-4606, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-418-4606 |
| Item Name | Valve,stop-Check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Flow Control Device | DISK |
| Flange Face Design | PLAIN FIRST END |
| Nominal Length | 7.500 INCHES ALL ENDS IN |
| Mounting Position | VERTICAL |
| Connection Type | FLANGE FIRST END |
| Valve Size | 2.000 INCHES IN |
| Face to Face Distance | 7.500 INCHES IN |
| Media for Which Designed | AIR SINGLE RESPONSE |
| Material | COPPER FLOW CONTROL DEVICE |
| Material | IRON CAST BODY |
| Material | COPPER ALLOY SEAT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| VV-0200-71155577 | 3/9 Design control — primary reference Kings Point Machinery Inc Dba Kpm |
NSN 4820-01-418-4606 is a Valve,stop-Check, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-01-418-4606: Flow Control Device: DISK; Flange Face Design: PLAIN FIRST END; Nominal Length: 7.500 INCHES ALL ENDS IN; Mounting Position: VERTICAL. 11 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.