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 4820-01-551-1483 (4820015511483). 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: | 4820015511483 |
| Manufacturers | Pearson Engineering Limited |
| 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) | 01-551-1483 (015511483) |
| NCB Code | USA (01) |
| MRC | Criteria | Characteristic |
|---|---|---|
| STYL | Style Designator | SCREW-IN CARTRIDGE |
| CXCY | Part Name Assigned By Controlling Agency | VENTABLE,PILOT OPERATED,BALENCED PISTON RELIEF VALVE |
| CQGM | Maximum Operating Pressure | 5000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| AKGG | Nominal Length | 4.180 INCHES ALL ENDS |
| AWLS | Connection Type | THREADED CARTRIDGE ALL ENDS |
| FEAT | Special Features | NORMALLY CLOSED PRESSURE REGULATING VALVES;WHEN PRESSURE AT PORT 1 REACHES THE VALVE SETTING, THE VALVE STARTS TO OPEN TO PORT 2, THROTTLING FLOW TO REGULATED THE PRESSURE;PORT 3 CONNECTS BETWEEN THE MAIN PISTON AND PILOT STAGE TO PROVIDE FOR REMOTE CONTROL BY OTHER PILOT OR 2-WAY VALVES;VALVES ARE ACCURATE, HAVE LOW PRESSURE RISE VS FLOW, SMOOTH AND QUIET, AND MODERATELY FAST; CAPACITY IS 30 GPM;VALVE HEX SIZE 1 1/8 IN; VALVE INSTALLATION TORQUE 45-50 LBF FT |
| MRC | Decoded Requirement | Clear Text Reply |
| 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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