The Stem,fluid Valve, cataloged under National Stock Number 4820-01-228-7833, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Vitok Engineers Inc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-228-7833 |
| Primary Part Number | P80917-A-3A |
| Item Name | Stem,fluid Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Vitok Engineers Inc |
| Status | ACTIVE |
| Valve Type for Which Designed | GLOBE |
| Valve Size for Which Designed | 0.750 INCHES IN |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| P80917-A-3A PRIMARY | Vitok Engineers Inc (USA) |
| Reference | Meaning |
|---|---|
| P80928-1 | C/1 Advisory reference — outside the item-of-supply concept Cepeda Associates, Inc. Dba Cepeda Associates Inc |
| P80928-1 | C/1 Advisory reference — outside the item-of-supply concept Lexair Inc |
NSN 4820-01-228-7833 is a Stem,fluid Valve, manufactured by Vitok Engineers Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-228-7833 has 1 manufacturer part number on file: P80917-A-3A (Vitok Engineers Inc).
Key specifications for P80917-A-3A: Valve Type for Which Designed: GLOBE; Valve Size for Which Designed: 0.750 INCHES IN; Material: STEEL CORROSION RESISTING. 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.