The Parts Kit,ball Valve, cataloged under National Stock Number 4820-01-350-8744, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 2 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-350-8744 |
| Primary Part Number | 801-6408784 FIND 167,168 |
| Item Name | Parts Kit,ball Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| End Item Source | 53711 |
| End Item Name | BALL VALVE |
| 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 |
|---|---|
| DF330644 FIND 167,168 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 801-6408784 FIND 167,168 PRIMARY | Naval Sea Systems Command (USA) |
| 211055764 AND 211055787 | Naval Sea Systems Command (USA) |
NSN 4820-01-350-8744 is a Parts Kit,ball Valve, manufactured by Naval Sea Systems Command, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-350-8744 has 3 manufacturer part numbers on file: DF330644 FIND 167,168 (Huntington Ingalls Inc Div Newport News Shipbuilding), 801-6408784 FIND 167,168 (Naval Sea Systems Command), 211055764 AND 211055787 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-529-2976. Verify interchangeability with system specifications before substitution.
Key specifications for 801-6408784 FIND 167,168: End Item Source: 53711; End Item Name: BALL VALVE; End Item Identification: VALVE B. 2 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.