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 4820-00-051-9378 (4820000519378). 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: | 4820000519378 |
| Manufacturers | Circor Aerospace Inc |
| 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) | 00-051-9378 (000519378) |
| NCB Code | USA (00) |
| MRC | Criteria | Characteristic |
|---|---|---|
| MATT | MATERIAL | ALUMINUM ALLOY OVERALL |
| ADSU | DISK LOADING METHOD | SPRING |
| CSDC | OPENING PRESSURE SETTING | 25.0 POUNDS PER SQUARE INCH |
| AWLS | CONNECTION TYPE | THREADED EXTERNAL PIPE 1ST END |
| AEHZ | MAXIMUM OPERATING TEMP | 250.0 DEG FAHRENHEIT 1ST RESPONSE 250.0 DEG FAHRENHEIT 2ND RESPONSE 250.0 DEG FAHRENHEIT 3RD RESPONSE 250.0 DEG FAHRENHEIT 4TH RESPONSE |
| CQGM | MAXIMUM OPERATING PRESSURE | 200.0 POUNDS PER SQUARE INCH 1ST RESPONSE 200.0 POUNDS PER SQUARE INCH 2ND RESPONSE 200.0 POUNDS PER SQUARE INCH 3RD RESPONSE 200.0 POUNDS PER SQUARE INCH 4TH RESPONSE |
| AAJF | THREAD DIRECTION | RIGHT-HAND 1ST END |
| CQRB | SEAT ANGLE | 45.0 DEGREES 1ST END |
| AAAR | NOMINAL PIPE SIZE ACCOMMODATED | 0.250 INCHES 1ST END |
| STYL | STYLE DESIGNATOR | C4 STRAIGHT THRU |
| CQJX | NOMINAL THREAD SIZE | 0.250 INCHES 1ST END |
| ADQU | FLOW CONTROL DEVICE | POPPET |
| MEDA | MEDIA FOR WHICH DESIGNED | ACETYLENE 1ST RESPONSE AIR 2ND RESPONSE AMMONIA, LIQUID 3RD RESPONSE HYDROGEN 4TH RESPONSE |
| THSD | THREAD SERIES DESIGNATOR | NPT 1ST END |
| AQLR | VALVE OPERATION METHOD | MANUAL |
| 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) |
We hope that you will visit us again the next time you need board-level components, aviation and aerospace parts, and more. Allow us to serve as your strategic purchasing partner.
Request for Quote
