ASAP Semiconductor is an industry-leading distributor for shopping for parts by National Stock Number (NSN) data, the items featured within this catalog all falling under NSN 4820-00-163-1258 (4820001631258). Toward the top of this page, you will find several details that pertain to this NSN, allowing you to confirm various aspects of these offerings to ensure accurate procurement. Meanwhile, the part numbers that we have available for purchase can be found below, with Request for Quote (RFQ) links provided alongside each should you wish to make a purchase. Our team is also available by phone or email to support you during the procurement process, so never hesitate to take the first step with us.
| Alternative NSN: | 4820001631258 |
| Manufacturers | Pentair Valves And Controls |
| Item Name | Valve Safety Relief |
| INC Code | 05488 |
| Federal Supply Group (FSG) | 48 Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 00-163-1258 (001631258) |
| NCB Code | USA (00) |
| MRC | Criteria | Characteristic |
|---|---|---|
| CWCD | Nominal Outside Diameter | 7.500 INCHES 1ST END |
| CWCD | Nominal Outside Diameter | 9.000 INCHES 2ND END |
| CBBL | Features Provided | PRESSURE TIGHT OUTLET SIDE |
| ADQU | Flow Control Device | DISK |
| ARKN | Flange Shape | ROUND WITH HOLES 1ST END |
| ARKN | Flange Shape | ROUND WITH HOLES 2ND END |
| ADSR | Bonnet Type | EXPOSED SPRING |
| ADST | Bonnet Attachment Method | BOLTED |
| ADSU | Disk Loading Method | SPRING |
| ADSY | Valve Discharge Flow Rate | 32050.0 POUNDS PER HOUR |
| ADZH | Renewable Seat Ring Type | THREADED |
| AECS | Bolt Hole Quantity | 8 1ST END |
| AECS | Bolt Hole Quantity | 8 2ND END |
| ZZZY | Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY THE VALVE DISCHARGE FLOW RATE REQUIREMENT |
| STYL | Style Designator | ANGLE FLANGED ENDS |
| AQLR | Valve Operation Method | AUTOMATIC OR MANUAL |
| CSDC | Opening Pressure Setting | 720.0 POUNDS PER SQUARE INCH |
| CWCK | Nominal Thickness | 1.125 INCHES 2ND END |
| CWCK | Nominal Thickness | 1.188 INCHES 1ST END |
| CWCQ | Bolt Hole Nominal Diameter | 0.875 INCHES 1ST END |
| CWCQ | Bolt Hole Nominal Diameter | 0.875 INCHES 2ND END |
| CWCT | Bolt Circle Nominal Diameter | 5.875 INCHES 1ST END |
| CWCT | Bolt Circle Nominal Diameter | 7.250 INCHES 2ND END |
| CWDF | Flange Face Design | RAISED STRAIGHT 2ND END |
| CWDF | Flange Face Design | RECESSED STRAIGHT 1ST END |
| CWDH | Raised Face Nominal Height | 0.062 INCHES 2ND END |
| CWDP | Recess Nominal Diameter | 6.875 INCHES 1ST END |
| CWDS | Recess Nominal Depth | 0.062 INCHES 1ST END |
| 4810-01-103-6098 (4810011036098) | 4820-01-334-0599 (4820013340599) | 4820-01-537-2778 (4820015372778) | 4820-01-510-0543 (4820015100543) |
| 4820-01-354-1657 (4820013541657) | 4820-01-338-6230 (4820013386230) | 4820-00-417-5424 (4820004175424) | 4820-01-223-5119 (4820012235119) |
| 4820-00-626-7481 (4820006267481) | 4820-01-352-3713 (4820013523713) | 4820-00-055-6778 (4820000556778) | 4820-01-240-3067 (4820012403067) |
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