The Valve,flow Control, cataloged under National Stock Number 4820-01-355-1270, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Isometrics Inc. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4820-01-355-1270 |
| Primary Part Number | ISO-416 |
| Item Name | Valve,flow Control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Isometrics Inc |
| Status | ACTIVE |
| Flow Control Device | DISK |
| End Connection Quantity | 2 |
| 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 |
|---|---|
| ISO-416 PRIMARY | Isometrics Inc (USA) |
| Reference | Meaning |
|---|---|
| 234A-3 | 5/9 Secondary reference Isometrics Inc |
NSN 4820-01-355-1270 is a Valve,flow Control, manufactured by Isometrics Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-355-1270 has 1 manufacturer part number on file: ISO-416 (Isometrics Inc).
Key specifications for ISO-416: Flow Control Device: DISK; End Connection Quantity: 2. 2 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.