Home / MS parts / Seals & Fittings / NSN 4820-01-494-9027
NSN 4820-01-494-9027  ·  NIIN 014949027  ·  FSC 4820
NO DASHES 4820014949027
In Stock

VALVE,SAFETY RELIEF

Valves, Nonpowered

Application: NIMITZ CLASS CVN

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
ADQUFLOW CONTROL DEVICEDISK
ADSUDISK LOADING METHODSPRING
AECSBOLT HOLE QUANTITY4
AEHZMAXIMUM OPERATING TEMPFIRST RESPONSE FAHRENHEIT 450.0
AEHZMAXIMUM OPERATING TEMPSECOND RESPONSE FAHRENHEIT 100.0
AGAVEND ITEM IDENTIFICATIONNIMITZ CLASS CVN
AQLRVALVE OPERATION METHODAUTOMATIC
ARKNFLANGE SHAPEALL ENDS ROUND WITH HOLES
AWLSCONNECTION TYPEALL ENDS FLANGE
CQQFOPERATING PRESSURESECOND RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 285.0
CQQFOPERATING PRESSUREFIRST RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 185.0
CWCDNOMINAL OUTSIDE DIAMETERALL ENDS INCHES 7.500
CWCLFIRST CONNECTION FACE TO CENTERLINE DISTANCEINCHES 6.435
CWCQBOLT HOLE NOMINAL DIAMETERALL ENDS INCHES 0.750
CWCRSECOND CONNECTION FACE TO CENTERLINE DISTANCEINCHES 6.125
CWCTBOLT CIRCLE NOMINAL DIAMETERALL ENDS INCHES 6.000
CWDFFLANGE FACE DESIGNALL ENDS RAISED WITH CURVE AND RADIUS
CXCYPART NAME ASSIGNED BY CONTROLLING AGENCYVALVE,ANGLE RELIEF
FEATSPECIAL FEATURESVALVE TYPE,CONVENTIONAL; VALVE MODEL, MIL-V-20065D TYPE 2; INLET SIZE, 4IN.; OUTLET SIZE, 3 IN.; ORIFICE SIZE, L; SPRING MATL, CARBON STEEL; SPRING RANGE CODE, 97-113; RAISED FACE,SPIRAL SERRATED FINISH, ASME/ANSI B16.5
MATTMATERIALBODY STEEL
MATTMATERIALSTEM STEEL CORROSION RESISTING
MEDAMEDIA FOR WHICH DESIGNEDSINGLE RESPONSE STEAM
PRPYPROPRIETARY CHARACTERISTICSPACS
STYLSTYLE DESIGNATOR
TMQYFURNISHED ITEMS AND QUANTITYLEVER 1