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 4820-00-420-5485 (4820004205485). 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: | 4820004205485 |
| 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) | 00-420-5485 (004205485) |
| NCB Code | USA (00) |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | Thread Class | 3A 1ST END |
| CQJX | Nominal Thread Size | 0.437 INCHES 1ST END |
| MDCL | Material Document And Classification | QQ-A-225/6,ALLOY 2024,T4 FED SPEC SINGLE MATERIAL RESPONSE BODY |
| MDCL | Material Document And Classification | QQ-A-225/6,ALLOY 2024,T4 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| MDCL | Material Document And Classification | QQ-A-225/6,ALLOY 2024,T4 FED SPEC SINGLE MATERIAL RESPONSE SEAT |
| MEDA | Media For Which Designed | AIR 1ST RESPONSE |
| AAJF | Thread Direction | RIGHT-HAND 1ST END |
| MEDA | Media For Which Designed | AMMONIA, GASEOUS 5TH RESPONSE |
| MEDA | Media For Which Designed | FUEL/OIL, HYDROCARBON 2ND RESPONSE |
| MEDA | Media For Which Designed | HELIUM 3RD RESPONSE |
| ADQU | Flow Control Device | POPPET |
| MEDA | Media For Which Designed | HYDROGEN 4TH RESPONSE |
| THSD | Thread Series Designator | UNF 1ST END |
| AHNC | Connection Style | EXTERNAL SEAT FOR GASKET SEAL (BOSS) 1ST END |
| ADSU | Disk Loading Method | SPRING |
| MATT | Material | ALUMINUM ALLOY 2024 BODY |
| MATT | Material | ALUMINUM ALLOY 2024 FLOW CONTROL DEVICE AND RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR FLOW CONTROL DEVICE |
| MATT | Material | ALUMINUM ALLOY 2024 SEAT |
| SFTT | Surface Treatment | ANODIZE |
| CQCY | Adjustable Pressure Range | +10.0/+30.0 POUNDS PER SQUARE INCH |
| AEHZ | Maximum Operating Temp | 250.0 DEG FAHRENHEIT SINGLE RESPONSE |
| CQGM | Maximum Operating Pressure | 200.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| AQLR | Valve Operation Method | AUTOMATIC |
| CSDC | Opening Pressure Setting | 25.0 POUNDS PER SQUARE INCH |
| AWLS | Connection Type | THREADED EXTERNAL BOSS 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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