The Valve Assembly,manifold, cataloged under National Stock Number 4820-01-719-7158, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Cunningham Manufacturing Co. Government technical data includes 3 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-719-7158 |
| Primary Part Number | B3/3 |
| Item Name | Valve Assembly,manifold |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Cunningham Manufacturing Co |
| Status | ACTIVE |
| Valve Quantity | 3 |
| End Connection Quantity | 4 |
| Body Material | STEEL |
| 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 |
|---|---|
| B3/3 PRIMARY | Cunningham Manufacturing Co (USA) |
| Reference | Meaning |
|---|---|
| B3/3 | 5/9 Secondary reference Wandfluh of America Inc |
NSN 4820-01-719-7158 is a Valve Assembly,manifold, manufactured by Cunningham Manufacturing Co, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-719-7158 has 1 manufacturer part number on file: B3/3 (Cunningham Manufacturing Co).
Key specifications for B3/3: Valve Quantity: 3; End Connection Quantity: 4; Overall Length: 240.0 MILLIMETERS NOMINAL MM; Body Material: STEEL. 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.