The Parts Kit,ball Valve, cataloged under National Stock Number 4820-01-352-1819, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4820-01-352-1819 |
| Primary Part Number | 211034447F AND 211058432 |
| 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 | VALVE,BALL,0.75 NPS,1100 PSI |
| 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 |
|---|---|
| 6408780 ITEM 211034771F/21105843 | Naval Sea Systems Command (USA) |
| 211034447F AND 211058432 PRIMARY | Naval Sea Systems Command (USA) |
| 801-6408780-48,67 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 211034771 AND 211058432 | 5/9 Secondary reference Naval Sea Systems Command |
| 6408780 ITEM 211034771/211058432 | 5/9 Secondary reference Naval Sea Systems Command |
NSN 4820-01-352-1819 is a Parts Kit,ball Valve, manufactured by Naval Sea Systems Command, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-352-1819 has 3 manufacturer part numbers on file: 6408780 ITEM 211034771F/21105843 (Naval Sea Systems Command), 211034447F AND 211058432 (Naval Sea Systems Command), 801-6408780-48,67 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-619-6535. Verify interchangeability with system specifications before substitution.
Key specifications for 211034447F AND 211058432: End Item Source: 53711; End Item Name: VALVE,BALL,0.75 NPS,1100 PSI; Special Features: C/O BALL AND SEAT; End Item Identification: 801-6408780 AY 94. 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.