NSN 4820-01-521-6258
Part Details | SYSTEM PRESSURE REGULATING VALVE
4820-01-521-6258 A value designed to automatically maintain within close limits a predetermined pressure within a closed system regardless of the higher fluctuating or constant inlet pressure. The excess pressure is by-passed to the accumulator or reservoir in lieu of passing through the entire system. It is designed primarily for use in refrigeration and air conditioning systems. Excludes VALVE, REGULATING, FLUID PRESSURE and VALVE, CALIBRATED FLOW.
Alternate Parts: A4A1, A4A-1, A4ADN 1IN25MM W PC.261, A4A-DN 1IN/25MM/ W PC.261, A4ADN 1IN25MM W PC.261, A4A-DN 1IN/25MM/ W PC.261, 4820-01-521-6258, 01-521-6258, 4820015216258, 015216258
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JUN 28, 2004 | 01-521-6258 | 35896 ( VALVE, REGULATING, SYSTEM PRESSURE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-521-6258
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| A4A-1 | 91051 | PARKER-HANNIFIN CORPORATIONDIV REFRIGERATING SPECIALTIES |
| A4A-DN 1IN/25MM/ W PC.261 | 91051 | PARKER-HANNIFIN CORPORATIONDIV REFRIGERATING SPECIALTIES |
| A4A-DN 1IN/25MM/ W PC.261 | 87732 | UNITED REFRIGERATION, INC. |
Technical Data | NSN 4820-01-521-6258
| Characteristic | Specifications |
|---|---|
| BODY MATERIAL | IRON, CAST |
| MAXIMUM INLET PRESSURE RATING | 150.0 POUNDS PER SQUARE INCH |
| SPECIAL FEATURES | 1" STANDARD |
| END ITEM IDENTIFICATION | PENERATOR |
| VALVE SIZE | 1.000 INCHES |