The Valve,ball, cataloged under National Stock Number 4820-01-552-9299, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Alstom Power Conversion Inc.. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | Valve,ball |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Alstom Power Conversion Inc. (CAGE 04EK4) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-552-9299 |
| Primary Part Number | PA20397/2110 IT 33 |
| Item Name | Valve,ball |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Alstom Power Conversion Inc. |
| 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 |
|---|---|
| PA20397/2110 IT 33 | Alstom Power Conversion Inc. (USA) |
| Reference | Meaning |
|---|---|
| SPH-C5PQA--L | 3/2 Design control — primary reference U.S. Government activity |
NSN 4820-01-552-9299 is a Valve,ball, manufactured by Alstom Power Conversion Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-552-9299 has 1 manufacturer part number on file: PA20397/2110 IT 33 (Alstom Power Conversion Inc.).
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.