Home / MS parts / Seals & Fittings / NSN 4820-00-287-4031
NSN 4820-00-287-4031  ·  NIIN 002874031  ·  FSC 4820
NO DASHES 4820002874031
In Stock

VALVE,SAFETY RELIEF

Valves, Nonpowered

Technical characteristics

25 rows

Straight from the federal item record. Entries the record leaves empty are shown empty — nothing is filled in on its behalf.

Technical characteristics from the federal item record
MRCRequirementValue
CWCDNOMINAL OUTSIDE DIAMETERFIRST END INCHES 8.688
CWCDNOMINAL OUTSIDE DIAMETERSECOND END INCHES 6.500
AWLSCONNECTION TYPESECOND END FLANGE
CQQFOPERATING PRESSURESINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 600.0
CSDCOPENING PRESSURE SETTINGPOUNDS PER SQUARE INCH 410.0
AEHZMAXIMUM OPERATING TEMPSINGLE RESPONSE FAHRENHEIT 900.0
MATTMATERIALSEAT STEEL
MATTMATERIALSTEM COPPER AND NICKEL
MEDAMEDIA FOR WHICH DESIGNEDSINGLE RESPONSE STEAM
ADSUDISK LOADING METHODSPRING
STYLSTYLE DESIGNATOR
ADSYVALVE DISCHARGE FLOW RATEPOUNDS PER HOUR 14200.0
ARKNFLANGE SHAPEFIRST END ROUND WITH HOLES
ARKNFLANGE SHAPESECOND END ROUND WITH HOLES
AECSBOLT HOLE QUANTITY8
AECSBOLT HOLE QUANTITY9
CWCQBOLT HOLE NOMINAL DIAMETERFIRST END INCHES 0.812
CWCQBOLT HOLE NOMINAL DIAMETERSECOND END INCHES 0.688
CWCTBOLT CIRCLE NOMINAL DIAMETERFIRST END INCHES 7.125
CWCTBOLT CIRCLE NOMINAL DIAMETERSECOND END INCHES 5.000
CWDFFLANGE FACE DESIGNFIRST END RAISED STRAIGHT
CWDFFLANGE FACE DESIGNSECOND END RAISED STRAIGHT
FEATSPECIAL FEATURESW/LIFTING LEVER
MATTMATERIALBODY STEEL
AWLSCONNECTION TYPEFIRST END FLANGE

Cross-references

1 manufacturer part number on file for this NSN — each shown against the CAGE code it belongs to.

Manufacturer cross-reference part numbers and CAGE codes
Manufacturer part numberCAGE
3320815187