The Parts Kit,stop-Check Valve, cataloged under National Stock Number 4820-01-592-3834, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-592-3834 |
| Item Name | Parts Kit,stop-Check Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Component Quantity | 32 |
| Component Document Origin | INDUSTRIAL |
| 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 |
|---|---|
| NB-25421E-0000 REV/SIZE 21/2" | C/1 Advisory reference — outside the item-of-supply concept Hunt Valve Company, Inc. |
| NB-25421E-0250 | 3/9 Design control — primary reference Pima Valve, Llc |
| NB-25421E-0250 | C/1 Advisory reference — outside the item-of-supply concept Hunt Valve Company, Inc. |
| NB-25421E-0000 REV/SIZE 21/2" | 5/9 Secondary reference Pima Valve, Llc |
NSN 4820-01-592-3834 is a Parts Kit,stop-Check Valve, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-01-592-3834: Component Quantity: 32; Component Document Origin: INDUSTRIAL; Part Name Assigned by Controlling Agency: 250 PSI, 21/2"-8" FLANGED END, B.B MONEL TRIM ANGLE STOP CHECK. 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.