The Valve,calibrated Flow, cataloged under National Stock Number 4820-01-628-2319, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-628-2319 |
| Item Name | Valve,calibrated Flow |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Body Style | STRAIGHT THRU |
| Temp Rating | 30.0 FAHRENHEIT NOMINAL AND 160.0 FAHRENHEIT NOMINAL DEGF |
| 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 |
| Reference | Meaning |
|---|---|
| 2352-1291AB | 3/2 Design control — primary reference U.S. Government activity |
| 2743-B REV 17 | 5/2 Secondary reference U.S. Government activity |
NSN 4820-01-628-2319 is a Valve,calibrated Flow, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-01-628-2319: Body Style: STRAIGHT THRU; Temp Rating: 30.0 FAHRENHEIT NOMINAL AND 160.0 FAHRENHEIT NOMINAL DEGF; End Connection Quantity: 2; Special Features: DIFFERENTIAL OPERATING PRESSURE 15 TO 150 PSIG; HYDROSTATIC PRESSURE TEST 450 PSIG; FURNISHED W/ IPS SBU ENDS PER MIL-F-1183 W/ GROOVE BUT LESS BRAZING RING; OVERALL LENGTH 7.7" X WIDTH 3.7" W. 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.