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 4820-01-466-4113 (4820014664113). 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: | 4820014664113 | 
| 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) | 01-466-4113 (014664113) | 
| NCB Code | USA (01) | 
| Part No | Manufacturer | Item Name | CAGE Code | Type | Status | Availability | RFQ | |
|---|---|---|---|---|---|---|---|---|
| 559B-1M-0.75 | circor aerospace inc | valve safety relief | 91816 | a | a | Avl | RFQ |  | 
| MRC | Criteria | Characteristic | 
|---|---|---|
| CQJX | NOMINAL THREAD SIZE | 0.125 INCHES 1ST END | 
| CSDC | OPENING PRESSURE SETTING | 135.0 POUNDS PER SQUARE INCH | 
| THSD | THREAD SERIES DESIGNATOR | NPT 1ST END | 
| AEHZ | MAXIMUM OPERATING TEMP | 250.0 DEG FAHRENHEIT SINGLE RESPONSE | 
| AAAR | NOMINAL PIPE SIZE ACCOMMODATED | 0.125 INCHES 1ST END | 
| MEDA | MEDIA FOR WHICH DESIGNED | AIR 1ST RESPONSE ACETYLENE 2ND RESPONSE AMMONIA, GASEOUS 3RD RESPONSE GAS, INERT 4TH RESPONSE | 
| MATT | MATERIAL | COPPER ALLOY BODY COPPER ALLOY AND RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR FLOW CONTROL DEVICE COPPER ALLOY SEAT | 
| STYL | STYLE DESIGNATOR | C6 STRAIGHT THRU | 
| FEAT | SPECIAL FEATURES | MANUFACTURERS SUGGESTED NAME IS RELIEF VALVE, SERIES 500, POPOFF, INLINE; OPERATING TEMP -40 TO +250 DEG FEH | 
| ADSU | DISK LOADING METHOD | SPRING | 
| AGAV | III END ITEM IDENTIFICATION | COMMAND CONTROL AND COMM SYSTEM | 
| CBBL | FEATURES PROVIDED | VALVE STEM LOCK SHIELD | 
| CQGM | MAXIMUM OPERATING PRESSURE | 200.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | 
| AAJF | THREAD DIRECTION | RIGHT-HAND 1ST END | 
| ADQU | FLOW CONTROL DEVICE | POPPET | 
| AQLR | VALVE OPERATION METHOD | AUTOMATIC | 
| AWLS | CONNECTION TYPE | THREADED EXTERNAL PIPE 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) | 
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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