The Valve,plug, cataloged under National Stock Number 4820-01-486-3736, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Cunico Corporation. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4820-01-486-3736 |
| Primary Part Number | DD-4618/CFV-19358-001 |
| Item Name | Valve,plug |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Cunico Corporation |
| Status | ACTIVE |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Media for Which Designed | WASTE PRODUCT SINGLE RESPONSE |
| Material | COPPER ALLOY 922 BODY |
| Valve Operation Method | MANUAL |
| 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 |
|---|---|
| FRP-3 FP7 3IN,CFV-19358-001 | Cunico Corporation (USA) |
| DD-4618/CFV-19358-001 PRIMARY | Cunico Corporation (USA) |
| CFV-19358-001 ITEM 1 | Cunico Corporation (USA) |
| Reference | Meaning |
|---|---|
| DD-4618 | D/9 Drawing number reference only Cunico Corporation |
| CFV-19358-001 | D/9 Drawing number reference only Cunico Corporation |
NSN 4820-01-486-3736 is a Valve,plug, manufactured by Cunico Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-486-3736 has 3 manufacturer part numbers on file: FRP-3 FP7 3IN,CFV-19358-001 (Cunico Corporation), DD-4618/CFV-19358-001 (Cunico Corporation), CFV-19358-001 ITEM 1 (Cunico Corporation).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-489-1814. Verify interchangeability with system specifications before substitution.
Key specifications for DD-4618/CFV-19358-001: Operating Pressure: 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Special Features: 3 IN.VALVE PLUG ,GEAR OPERATED WITH MODEL 4M SP,CONN. INLET AND OUTLET NAVY MIL-F-20042,FLANGED,CL-150. IN; Media for Which Designed: WASTE PRODUCT SINGLE RESPONSE; End Item Identification: NIMITZ CLASS CVN. 4 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.