| Item Name | Valve Regulating Fluid Pressure |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 01-522-6591 (015226591) |
| NCB Code | USA (01) |
| Manufacturer | Johnson Controls Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ADQZ | End Connection Quantity | 2 |
| AEVN | Regulation Type | AUTOMATIC SINGLE STAGE |
| AAQL | Body Style | STRAIGHT THRU |
| AEVZ | Maximum Inlet Pressure Rating | 150.0 POUNDS PER SQUARE INCH |
| FEAT | Special Features | USED TO REGULATE WATER OR GLYCOL TO A WATER COOLED CONDENSER ON A REFRIGERATION SYSTEM; VALVE BODY MATERIAL CAST NAVAL BRONZE WITH MONEL INTERIOR PARTS; OPENING POINT RANGE 70.0 TO 260.0 PSIG; PRESSURE ELEMENT STYLE 30 IN CAPILLARY WITH SWEAT CONNECTION |
| ACKZ | First End Bolt Hole Quantity | 4 |
| MRC | Decoded Requirement | Clear Text Reply |
| AZKQ | Temp Rating | 170.0 DEG FAHRENHEIT MAXIMUM |
| ACLG | First End Nominal Pipe Size Accommodated | 1.500 INCHES |
| CXCY | Part Name Assigned By Controlling Agency | PRESSURE ACTUATED WATER REGULATING VALVE SUITABLE FOR USE EITHER ON CLOSED OR OPEN SYSTEMS |
| ACKM | First End Connection Type | PLAIN FACE FLANGE |
| ACKL | Media For Which Designed | WATER |
| ACKT | First End Flange Shape Style | ROUND W/ BOLT HOLES |
| ACLR | Second End Relationship With First End | IDENTICAL |
| AAFZ | Body Material | BRONZE |
| Relevant Components for NSN - 4820-01-522-6591, 4820015226591 | ||||
| 4820-01-695-0145 (4820016950145) | 4820-01-596-1771 (4820015961771) | 4810-01-187-3363 (4810011873363) | 4810-01-523-6894 (4810015236894) | |
| 4820-00-707-0356 (4820007070356) | 4820-01-568-0815 (4820015680815) | 4820-01-227-9365 (4820012279365) | 4820-01-104-8145 (4820011048145) | |
| 4820-01-299-5713 (4820012995713) | 4820-01-640-9566 (4820016409566) | 4810-01-346-0666 (4810013460666) | 4820-01-655-5932 (4820016555932) | |
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