The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-620-3558, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Swagelok Co. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-620-3558 |
| Primary Part Number | KPP1MSF422P200B0 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Swagelok Co |
| Status | ACTIVE |
| Flow Control Device | POPPET |
| Supplementary Features | MAX INLET PRESSURE 4,000 PSIG(275 BAR);PRESSURE CONTROL RANGE 0-1,500 PSIG(0-103 BAR) |
| Material | STEEL CORROSION RESISTING FLOW CONTROL DEVICE |
| Material | STEEL CORROSION RESISTING BODY |
| 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 |
|---|---|
| KPP1MSF422P200B0 PRIMARY | Swagelok Co (USA) |
NSN 4820-01-620-3558 is a Valve,regulating,fluid Pressure, manufactured by Swagelok Co, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-620-3558 has 1 manufacturer part number on file: KPP1MSF422P200B0 (Swagelok Co).
Key specifications for KPP1MSF422P200B0: Flow Control Device: POPPET; Supplementary Features: MAX INLET PRESSURE 4,000 PSIG(275 BAR);PRESSURE CONTROL RANGE 0-1,500 PSIG(0-103 BAR); Part Name Assigned by Controlling Agency: MEDIUM - TO HIGH PRESSURE PISTON-SENSING,PRESSURE REDUCING REGULATOR (KPP SERIES); Material: STEEL CORROSION RESISTING FLOW CONTROL DEVICE. 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.