The Parts Kit,ball Valve, cataloged under National Stock Number 4820-01-344-6498, 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 5 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-344-6498 |
| Primary Part Number | 801-6404978, FIND NO. 10 & 11 L1 |
| Item Name | Parts Kit,ball Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Component Quantity | 2 |
| End Item Source | 53711 |
| Criticality Code Justification | ZZZY |
| End Item Name | VALVE |
| Reference Number Differentiating Characteristics | MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS |
| 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 |
|---|---|
| 801-6404978, FIND NO. 10 & 11 L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| DF330655, FIND NO. 10 & 11 L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 211037565; 211037562 L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 801-6404978, FIND NO. 10 & 11 | 3/1 Design control — primary reference Naval Sea Systems Command |
| DF330655, FIND NO. 10 & 11 | 5/1 Secondary reference Huntington Ingalls Inc Div Newport News Shipbuilding |
| 211037565; 211037562 | 5/1 Secondary reference Naval Sea Systems Command |
NSN 4820-01-344-6498 is a Parts Kit,ball Valve, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-344-6498 has 3 manufacturer part numbers on file: 801-6404978, FIND NO. 10 & 11 L1 (Naval Inventory Control Point Mechanicsburg), DF330655, FIND NO. 10 & 11 L1 (Naval Inventory Control Point Mechanicsburg), 211037565; 211037562 L1 (Naval Inventory Control Point Mechanicsburg).
Key specifications for 801-6404978, FIND NO. 10 & 11 L1: Component Quantity: 2; End Item Source: 53711; Criticality Code Justification: ZZZY; End Item Name: VALVE. 5 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 4820-01-344-6498 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.