The Valve,relief,pressure and Temper, cataloged under National Stock Number 4820-01-210-2188, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-210-2188 |
| Item Name | Valve,relief,pressure and Temper |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| 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 |
|---|---|
| 8224913-03 | 3/2 Design control — primary reference U.S. Government activity |
| 8224913-03 | 5/9 Secondary reference U.S. Government activity |
NSN 4820-01-210-2188 is a Valve,relief,pressure and Temper, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-01-210-2188: Special Features: VALVE,RELEASE,PRESSURE AND TEMPERATURE; ALLUMINUM ALLOY;1.820 IN. NOM 2ND CONNECTION FACE TO CTRLINE DIST,1.110 IN. NOM 1ST CONNECTION DEVICE SETTING, 15.0 GL PER MINUTE VALVE DISCHARGE RATE IN; End Item Identification: MHU-7/M. 0 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.