The Stem,fluid Valve, cataloged under National Stock Number 4820-01-220-5787, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-220-5787 |
| Item Name | Stem,fluid Valve |
| 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 |
|---|---|
| SS845-2050999 PIECE 12 | 3/2 Design control — primary reference U.S. Government activity |
| 2640-613PIECE12 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 2640-613 PIECE | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| SS845-2050999 | D/9 Drawing number reference only U.S. Government activity |
NSN 4820-01-220-5787 is a Stem,fluid Valve, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-01-220-5787: Special Features: ALUMINUM BRONZE,QQ-B-679;O/A LENGTH 4.438 IN.;MAJOR DIA 0.624 IN.;SHOULDER DIA 0.868 IN.;ONE END THD 0.375-16 UNC-2A;OTHER END OD 0.624 IN. NOMINAL WITH A SQUARE TIP 0.281 BY 0.496 IN. A. 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.