The Parts Kit,ball Valve, cataloged under National Stock Number 4820-01-335-8225, 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 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-335-8225 |
| Primary Part Number | 801-6404588 FIND 1,3L1 |
| 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 | QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 801-6404588 FIND 1,3L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 211039757 AND 211039756L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| DF330617 FIND 1,3L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 801-6404588 FIND 1,3 | 3/1 Design control — primary reference Naval Sea Systems Command |
| 211039757 AND 211039756 | 5/1 Secondary reference Naval Sea Systems Command |
| DF330617 FIND 1,3 | 5/1 Secondary reference Huntington Ingalls Inc Div Newport News Shipbuilding |
NSN 4820-01-335-8225 is a Parts Kit,ball Valve, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-335-8225 has 3 manufacturer part numbers on file: 801-6404588 FIND 1,3L1 (Naval Inventory Control Point Mechanicsburg), 211039757 AND 211039756L1 (Naval Inventory Control Point Mechanicsburg), DF330617 FIND 1,3L1 (Naval Inventory Control Point Mechanicsburg).
2 possible matches (shared part number, not a government interchangeability claim): 5340-01-345-5740, 5340-01-669-2689. Verify interchangeability with system specifications before substitution.
Key specifications for 801-6404588 FIND 1,3L1: End Item Source: 53711; Criticality Code Justification: ZZZY; End Item Name: BALL VALVE; End Item Identification: 801-6404588. 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.
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.