Recently Updated NSN 4820-00-342-4799 Or (4820003424799) Part List

Item Name Valve Safety Relief
Federal Supply Group (FSG) Valves
Federal Supply Class (FSC) 4820 Valves Nonpowered
National Item Identification Number (NIIN) 00-342-4799 (003424799)
NCB Code USA (00)
Manufacturer Howden Fluid Systems, Meggitt International Ltd
Part Number Manufacturer Item Name RFQ
16649-18 howden fluid systems valve safety relief RFQ
16649-18 meggitt international ltd valve safety relief RFQ
16649 howden fluid systems valve safety relief RFQ
16649 meggitt international ltd valve safety relief RFQ
14023 meggitt international ltd valve safety relief RFQ
14023 howden fluid systems valve safety relief RFQ

Technical Characteristics of NSN 4820003424799

MRCCriteriaCharacteristic
AAJFTHREAD DIRECTIONRIGHT-HAND 1ST END
ADQUFLOW CONTROL DEVICEDISK
ADSUDISK LOADING METHODSPRING
ADSYVALVE DISCHARGE FLOW RATE0.9 CUBIC FEET PER MINUTE
AEHZMAXIMUM OPERATING TEMP-70.0 DEG FAHRENHEIT 1ST RESPONSE
AEHZMAXIMUM OPERATING TEMP450.0 DEG FAHRENHEIT 2ND RESPONSE
AHNCCONNECTION STYLEPLAIN (PIPE) 1ST END
AQLRVALVE OPERATION METHODAUTOMATIC
AWLSCONNECTION TYPETHREADED EXTERNAL PIPE 1ST END
CQGMMAXIMUM OPERATING PRESSURE30.0 POUNDS PER SQUARE INCH 1ST RESPONSE
CQJXNOMINAL THREAD SIZE0.125 INCHES 1ST END
CSDCOPENING PRESSURE SETTING26.0 POUNDS PER SQUARE INCH
MATTMATERIALALUMINUM ALLOY 2024 BODY
MATTMATERIALALUMINUM ALLOY 2024 SEAT
MATTMATERIALALUMINUM ALLOY 2024 STEM
MATTMATERIALSTEEL CORROSION RESISTING FLOW CONTROL DEVICE AND SILICON FLOW CONTROL DEVICE
MEDAMEDIA FOR WHICH DESIGNEDAIR 1ST RESPONSE
MEDAMEDIA FOR WHICH DESIGNEDOIL,CHLORINATED TRANSFORMER 3RD RESPONSE
MEDAMEDIA FOR WHICH DESIGNEDOXYGEN,GASEOUS 2ND RESPONSE
SFTTSURFACE TREATMENTANODIZE
STYLSTYLE DESIGNATORSTRAIGHT THRU
THSDTHREAD SERIES DESIGNATORNPT 1ST END

Relevant Components for NSN - 4820-00-342-4799, 4820003424799
4810-01-693-0546 (4810016930546) 4810-01-224-8636 (4810012248636) 4810-00-181-8826 (4810001818826) 4810-00-533-2538 (4810005332538)
4820-01-319-3454 (4820013193454) 4820-01-154-9733 (4820011549733) 4810-01-176-9496 (4810011769496) 4820-01-278-5449 (4820012785449)
4810-01-152-7681 (4810011527681) 4810-00-127-2787 (4810001272787) 4820-00-557-7800 (4820005577800) 4810-01-469-1460 (4810014691460)

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