The Ball,valve,ported, cataloged under National Stock Number 4820-01-446-6842, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Wilo Usa Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Ball,valve,ported |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Wilo Usa Llc (CAGE 13646) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-446-6842 |
| Primary Part Number | 137.000.874 |
| Item Name | Ball,valve,ported |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Wilo Usa Llc |
| 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 |
| Part Number | Manufacturer |
|---|---|
| E10661 ITEM 4 | Wilo Usa Llc (USA) |
| 137.000.874 PRIMARY | Wilo Usa Llc (USA) |
| Reference | Meaning |
|---|---|
| E10661 | D/9 Drawing number reference only Wilo Usa Llc |
NSN 4820-01-446-6842 is a Ball,valve,ported, manufactured by Wilo Usa Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-446-6842 has 2 manufacturer part numbers on file: E10661 ITEM 4 (Wilo Usa Llc), 137.000.874 (Wilo Usa Llc).
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.