The Valve,ball, cataloged under National Stock Number 4820-01-259-1317, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Watts Regulator Company. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Valve,ball |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Solar Turbines Incorporated Dba Solar Turbines Incorporated (CAGE 66195); Watts Regulator Company (CAGE 79227) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-259-1317 |
| Primary Part Number | B-6000-11/4 |
| Item Name | Valve,ball |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Watts Regulator Company |
| Status | ACTIVE |
| 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 |
|---|---|
| 962949C1 | Solar Turbines Incorporated Dba Solar Turbines Incorporated (USA) |
| B-6000-11/4 PRIMARY | Watts Regulator Company (USA) |
| Reference | Meaning |
|---|---|
| 708HST | 5/9 Secondary reference Lunkenheimer Co |
| AQ311KKKT | 5/9 Secondary reference Lunkenheimer Co |
NSN 4820-01-259-1317 is a Valve,ball, manufactured by Watts Regulator Company, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-259-1317 has 2 manufacturer part numbers on file: 962949C1 (Solar Turbines Incorporated Dba Solar Turbines Incorporated), B-6000-11/4 (Watts Regulator Company).
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.