The Parts Kit,ball Valve, cataloged under National Stock Number 4820-01-390-2184, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-01-390-2184 |
| Primary Part Number | 2050967 PC 1,4,29VG |
| Item Name | Parts Kit,ball Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| End Item Source | 53711 |
| Criticality Code Justification | ZZZY |
| End Item Name | BALL VALVE |
| Reference Number Differentiating Characteristics | EQUIPMENT AND/OR PARTS REQUIRING SPECIAL MATERIAL CONTROL AND QUALITY ASSURANCE WHICH SUPPORT SURFACE OR SUBMARINE APPLICATION. SPECIAL CLEANING AND PACKAGING FOR OXYGEN/HYDROGEN SERVICE IS REQUIRED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 2050967 PC 1,4,29VG | Naval Inventory Control Point Mechanicsburg (USA) |
| 845-2050967 PC 1,4,29VG | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 2050967 PC 1,4,29 | 5/1 Secondary reference Naval Sea Systems Command |
| 845-2050967 PC 1,4,29 | 3/1 Design control — primary reference Naval Sea Systems Command |
NSN 4820-01-390-2184 is a Parts Kit,ball Valve, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-390-2184 has 2 manufacturer part numbers on file: 2050967 PC 1,4,29VG (Naval Inventory Control Point Mechanicsburg), 845-2050967 PC 1,4,29VG (Naval Inventory Control Point Mechanicsburg).
Key specifications for 2050967 PC 1,4,29VG: End Item Source: 53711; Criticality Code Justification: ZZZY; End Item Name: BALL VALVE; End Item Identification: 845-2050967. 4 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.
NSN 4820-01-390-2184 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.