The Parts Kit,valve, cataloged under National Stock Number 4820-01-616-8223, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Watts Regulator Company. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-616-8223 |
| Primary Part Number | SERIES 800,1-1/2IN |
| Item Name | Parts Kit,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Watts Regulator Company |
| Status | ACTIVE |
| Component Quantity | 4 |
| Nonsupply Items and Quantities | VENT FLOAT 1EA;VENT SEAL 1EA;VENT SPRING 1EA;BONNET O-RING 1EA |
| 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 |
|---|---|
| IS-800,1-1/2IN | Watts Regulator Company (USA) |
| SERIES 800,1-1/2IN PRIMARY | Watts Regulator Company (USA) |
NSN 4820-01-616-8223 is a Parts Kit,valve, manufactured by Watts Regulator Company, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-616-8223 has 2 manufacturer part numbers on file: IS-800,1-1/2IN (Watts Regulator Company), SERIES 800,1-1/2IN (Watts Regulator Company).
Key specifications for SERIES 800,1-1/2IN: Component Quantity: 4; Nonsupply Items and Quantities: VENT FLOAT 1EA;VENT SEAL 1EA;VENT SPRING 1EA;BONNET O-RING 1EA; End Item Identification: WATTS SERIES 800 VALVE 1/2 TO 1 INCH IN. 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.