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 4820-01-412-3900 (4820014123900). 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: | 4820014123900 |
| Manufacturers | Circor Aerospace Inc , Northrop Grumman Systems Corporation |
| 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) | 01-412-3900 (014123900) |
| NCB Code | USA (01) |
| Part No | Manufacturer | Item Name | CAGE Code | Type | Status | Availability | RFQ | |
|---|---|---|---|---|---|---|---|---|
| 559B-2M-90 | circor aerospace inc | valve safety relief | 91816 | a | a | Avl | RFQ |
|
| GV500AC2-90 | northrop grumman systems corporation | valve safety relief | 26512 | f | a | Avl | RFQ |
|
| MRC | Criteria | Characteristic |
|---|---|---|
| AWLS | Connection Type | THREADED EXTERNAL PIPE ALL ENDS |
| MATT | Material | RUBBER PACKING |
| STYL | Style Designator | STRAIGHT THRU |
| AQLR | Valve Operation Method | AUTOMATIC |
| AEHZ | Maximum Operating Temp | 121.0 DEG CELSIUS SINGLE RESPONSE |
| MATT | Material | COPPER ALLOY BODY |
| AAJF | Thread Direction | RIGHT-HAND ALL ENDS |
| CQJX | Nominal Thread Size | 0.250 INCHES ALL ENDS |
| THSD | Thread Series Designator | NPT ALL ENDS |
| AHNC | Connection Style | PLAIN (PIPE) ALL ENDS |
| ADSU | Disk Loading Method | SPRING |
| MRC | Decoded Requirement | Clear Text Reply |
| CSDC | Opening Pressure Setting | 90.0 POUNDS PER SQUARE INCH |
| 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.
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