The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-620-8009, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Watts Regulator Company. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-620-8009 |
| Primary Part Number | 05 1/2 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Watts Regulator Company |
| Status | ACTIVE |
| Thread Size and Series/type Designator | 0.5 NPT FIRST END |
| Material | STEEL BODY |
| Body Style | DROP-IN CARTRIDGE |
| Media for Which Designed | WATER |
| First End Connection Type | THREADED CARTRIDGE |
| Valve Loading Method | SPRING |
| Outlet Pressure Accuracy Rating | ERR-060 |
| Filter | NOT INCLUDED |
| Flow Control Device | POPPET |
| Temp Rating | 33.0 FAHRENHEIT MINIMUM AND 180.0 FAHRENHEIT MAXIMUM DEGF |
| Regulation Type | AUTOMATIC SINGLE STAGE |
| Maximum Inlet Pressure Rating | ERR-060 |
| End Connection Quantity | 1 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-01-620-8009 is a Valve,regulating,fluid Pressure, manufactured by Watts Regulator Company, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-620-8009 has 2 cross-referenced part numbers: 05 1/2 (Watts Regulator Company), LF05 1/2 (Watts Regulator Company).
There are 4 known substitutes for 4820-01-620-8009: 5330-01-191-9020, 5962-01-336-4491, 6750-01-379-8365 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 05 1/2: Thread Size and Series/type Designator: 0.5 NPT FIRST END; Material: STEEL BODY; Body Style: DROP-IN CARTRIDGE; Media for Which Designed: WATER. 15 total characteristics are documented in the Federal Logistics Information System.