The Valve,ball, cataloged under National Stock Number 4820-01-316-2984, 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3 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-316-2984 |
| Item Name | Valve,ball |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Material | ALUMINUM ALLOY BODY |
| Valve Operation Method | MANUAL |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY PART NUMBER |
| 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 |
|---|---|
| AQVA-1/REMOTE WATER VALVE ASSM - | 3/1 Design control — primary reference James D. Nall Co., Inc. Dba Aqua-Air Manufacturing |
| AQVA-1 | 5/9 Secondary reference James D. Nall Co., Inc. Dba Aqua-Air Manufacturing |
| AQVA-01 | C/1 Advisory reference — outside the item-of-supply concept James D. Nall Co., Inc. Dba Aqua-Air Manufacturing |
NSN 4820-01-316-2984 is a Valve,ball, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-01-316-2984: Special Features: 3 PORTS; Material: ALUMINUM ALLOY BODY; Valve Operation Method: MANUAL; Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY PART NUMBER. 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.