Recently Updated NSN 4820-00-142-1022 Or (4820001421022) Part List

Item Name Valve Safety Relief
Federal Supply Group (FSG) Valves
Federal Supply Class (FSC) 4820 Valves Nonpowered
National Item Identification Number (NIIN) 00-142-1022 (001421022)
NCB Code USA (00)
Manufacturer Dresser Industries Inc
Part Number Manufacturer Item Name RFQ
R6134A0 dresser industries inc valve safety relief RFQ

Technical Characteristics of NSN 4820001421022

MRCCriteriaCharacteristic
ADQUFLOW CONTROL DEVICEPOPPET
ADSUDISK LOADING METHODSPRING
ADSYVALVE DISCHARGE FLOW RATE44700.0 POUNDS PER HOUR
AECSBOLT HOLE QUANTITY8 1ST END
AECSBOLT HOLE QUANTITY8 2ND END
AQLRVALVE OPERATION METHODAUTOMATIC
ARKNFLANGE SHAPEROUND WITH HOLES 1ST END
ARKNFLANGE SHAPEROUND WITH HOLES 2ND END
AWLSCONNECTION TYPEFLANGE 1ST END
AWLSCONNECTION TYPEFLANGE 2ND END
CSDCOPENING PRESSURE SETTING639.0 POUNDS PER SQUARE INCH
CWCDNOMINAL OUTSIDE DIAMETER7.500 INCHES 1ST END
CWCDNOMINAL OUTSIDE DIAMETER8.687 INCHES 2ND END
CWCKNOMINAL THICKNESS0.875 INCHES 2ND END
CWCKNOMINAL THICKNESS1.437 INCHES 1ST END
CWCQBOLT HOLE NOMINAL DIAMETER0.187 INCHES 2ND END
CWCQBOLT HOLE NOMINAL DIAMETER0.812 INCHES 1ST END
CWCTBOLT CIRCLE NOMINAL DIAMETER5.875 INCHES 1ST END
CWCTBOLT CIRCLE NOMINAL DIAMETER7.125 INCHES 2ND END
CWDFFLANGE FACE DESIGNPLAIN 2ND END
CWDFFLANGE FACE DESIGNRAISED STRAIGHT 1ST END
CWDHRAISED FACE NOMINAL HEIGHT0.250 INCHES 1ST END
CWDLRAISED FACE NOMINAL DIAMETER4.125 INCHES 1ST END
MATTMATERIALSTEEL BODY
MATTMATERIALSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
MATTMATERIALSTEEL CORROSION RESISTING SEAT
MATTMATERIALSTEEL CORROSION RESISTING STEM
STYLSTYLE DESIGNATORANGLE

Relevant Components for NSN - 4820-00-142-1022, 4820001421022
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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