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 4820-01-121-8057 (4820011218057). 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: | 4820011218057 |
Manufacturers | Dresser Industries Inc , Komdresco Canada 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) | 01-121-8057 (011218057) |
NCB Code | USA (01) |
MRC | Criteria | Characteristic |
---|---|---|
AAJF | Thread Direction | RIGHT-HAND 1ST END |
CWCD | Nominal Outside Diameter | 6.125 INCHES 2ND END |
THSD | Thread Series Designator | NPT 1ST END |
AGAV | End Item Identification | HEATING SYSTEM ONBOARD 270 FT WMEC CG VESSELS |
ADQU | Flow Control Device | DISK |
CCFG | Valve Size | 2.500 INCHES |
ARKN | Flange Shape | ROUND WITH HOLES 2ND END |
ADSR | Bonnet Type | INSIDE SPRING |
ADST | Bonnet Attachment Method | BOLTED |
ADSU | Disk Loading Method | SPRING |
AECS | Bolt Hole Quantity | 4 2ND END |
STYL | Style Designator | ANGLE FLANGED ENDS |
AEHZ | Maximum Operating Temp | 450.0 DEG FAHRENHEIT SINGLE RESPONSE |
CQGM | Maximum Operating Pressure | 30.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
AQLR | Valve Operation Method | AUTOMATIC |
CWCK | Nominal Thickness | 0.812 INCHES 2ND END |
CWCL | First Connection Face To Centerline Distance | 4.000 INCHES |
CWCQ | Bolt Hole Nominal Diameter | 0.750 INCHES 2ND END |
CWCR | Second Connection Face To Centerline Distance | 4.250 INCHES |
AHNC | Connection Style | PLAIN,OPTIONAL END(PIPE) 1ST END |
CWCT | Bolt Circle Nominal Diameter | 4.500 INCHES 2ND END |
CQJX | Nominal Thread Size | 2.500 INCHES 1ST END |
CWDF | Flange Face Design | RAISED STRAIGHT 2ND END |
CWDH | Raised Face Nominal Height | 0.062 INCHES 2ND END |
CWDL | Raised Face Nominal Diameter | 3.562 INCHES 2ND END |
MATT | Material | COPPER ALLOY FLOW CONTROL DEVICE |
MATT | Material | COPPER ALLOY STEM |
AWLS | Connection Type | FLANGE 2ND END |
MATT | Material | IRON CAST BODY |
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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