The Valve,plug, cataloged under National Stock Number 4820-01-495-3737, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Cunico Corporation. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-495-3737 |
| Primary Part Number | DD-4530/CFV-19278-001 IT 001 |
| Item Name | Valve,plug |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Cunico Corporation |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 HANDLE |
| Material Document and Classification | ASTM B-61 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Material Document and Classification | ASTM B-61 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| Flow Style | TWO-WAY TWO PORT 90 DEGREE PLUG TURN |
| 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 FLOW CONTROL DEVICE |
| 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 |
|---|---|
| CFV19278-001 ITEM 001 | Cunico Corporation (USA) |
| DD-4530/CFV-19278-001 IT 001 PRIMARY | Cunico Corporation (USA) |
| Reference | Meaning |
|---|---|
| CFV 19278-001 | D/9 Drawing number reference only Cunico Corporation |
NSN 4820-01-495-3737 is a Valve,plug, manufactured by Cunico Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-495-3737 has 2 manufacturer part numbers on file: CFV19278-001 ITEM 001 (Cunico Corporation), DD-4530/CFV-19278-001 IT 001 (Cunico Corporation).
Key specifications for DD-4530/CFV-19278-001 IT 001: Furnished Items and Quantity: 1 HANDLE; Material Document and Classification: ASTM B-61 ASSN STD SINGLE MATERIAL RESPONSE BODY; Material Document and Classification: ASTM B-61 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE; Flow Style: TWO-WAY TWO PORT 90 DEGREE PLUG TURN. 9 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.