The Valve,flow Control, cataloged under National Stock Number 4820-01-468-7771, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-468-7771 |
| Item Name | Valve,flow Control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Flow Control Device | POPPET |
| Maximum Operating Temp and Media for Which Designed | 200.0 FAHRENHEIT GAS AND 200.0 FAHRENHEIT LIQUID DEGF |
| Operating Pressure and Type | 4400.0 POUNDS PER SQUARE INCH (PSI) GAS MAXIMUM REQUIRED AND 4400.0 POUNDS PER SQUARE INCH (PSI) LIQUID MAXIMUM REQUIRED LBS |
| End Connection Quantity | 2 |
| Body Material | STEEL COMP 304 |
| Seat Material | STEEL COMP 304 |
| Valve Operation Method | GAS |
| 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 |
|---|---|
| 1346-2961-2C16S16SB | 3/2 Design control — primary reference U.S. Government activity |
| 1346-2961 | D/9 Drawing number reference only Circor Aerospace, Inc. Dba Circle Seal Controls Use CAGE Code 91816 for Cataloging |
| 1346-2961-2C16S16SB REV E | 5/2 Secondary reference U.S. Government activity |
NSN 4820-01-468-7771 is a Valve,flow Control, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-01-468-7771: Flow Control Device: POPPET; Maximum Operating Temp and Media for Which Designed: 200.0 FAHRENHEIT GAS AND 200.0 FAHRENHEIT LIQUID DEGF; Operating Pressure and Type: 4400.0 POUNDS PER SQUARE INCH (PSI) GAS MAXIMUM REQUIRED AND 4400.0 POUNDS PER SQUARE INCH (PSI) LIQUID MAXIMUM REQUIRED LBS; End Connection Quantity: 2. 7 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.