The Disk,valve, cataloged under National Stock Number 4820-01-451-6773, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Aalberts Integrated Piping Systems Americas, Inc.. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 4820-01-451-6773 |
| Primary Part Number | RPB19000 PC 5 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Aalberts Integrated Piping Systems Americas, Inc. |
| Status | ACTIVE |
| Pressure Rating | 150.0 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 285.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Temp Rating | 100.0 FAHRENHEIT MINIMUM AND 567.0 FAHRENHEIT MAXIMUM DEGF |
| Media for Which Designed | STEAM OR OIL |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| RPB19000 PC 5 PRIMARY | Aalberts Integrated Piping Systems Americas, Inc. (USA) |
| Reference | Meaning |
|---|---|
| G005800 | C/1 Advisory reference — outside the item-of-supply concept Aalberts Integrated Piping Systems Americas, Inc. |
| RPB19000 PC 5 | 5/9 Secondary reference U.S. Government activity |
NSN 4820-01-451-6773 is a Disk,valve, manufactured by Aalberts Integrated Piping Systems Americas, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-451-6773 has 1 manufacturer part number on file: RPB19000 PC 5 (Aalberts Integrated Piping Systems Americas, Inc.).
Key specifications for RPB19000 PC 5: Pressure Rating: 150.0 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 285.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS; Temp Rating: 100.0 FAHRENHEIT MINIMUM AND 567.0 FAHRENHEIT MAXIMUM DEGF; Media for Which Designed: STEAM OR OIL; End Item Identification: USNS STALWART CLASS TAGOS. 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.