Home / MS parts / Seals & Fittings / NSN 4820-01-438-7570
NSN 4820-01-438-7570  ·  NIIN 014387570  ·  FSC 4820
NO DASHES 4820014387570
In Stock

VALVE,CHECK

Valves, Nonpowered

Application: NIMITZ CLASS CVN

Technical characteristics

22 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
AAJDTHREAD CLASS3B
AAJFTHREAD DIRECTIONALL ENDS RIGHT-HAND
ADQUFLOW CONTROL DEVICEPOPPET
ADSUDISK LOADING METHODSPRING
AEHZMAXIMUM OPERATING TEMPSINGLE RESPONSE FAHRENHEIT 450.0
AEQJMINIMUM OPERATING TEMPFAHRENHEIT -65.0
AGAVEND ITEM IDENTIFICATIONNIMITZ CLASS CVN
AHNCCONNECTION STYLE
AQLRVALVE OPERATION METHODAUTOMATIC
AWLSCONNECTION TYPEALL ENDS THREADED INTERNAL BOSS
BBJXMOUNTING POSITIONHORIZONTAL OR VERTICAL
CMLPTHREAD QUANTITY PER INCH12
CQJXNOMINAL THREAD SIZEALL ENDS INCHES 1.875
CQQFOPERATING PRESSURESINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 3000.0
CSDCOPENING PRESSURE SETTINGPOUNDS PER SQUARE INCH 40.0
MATTMATERIALBODY STEEL COMP 303
MATTMATERIALFLOW CONTROL DEVICE STEEL COMP 304
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONBODY FED SPEC SINGLE MATERIAL RESPONSE QQ-S-763, CLASS 303
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONFLOW CONTROL DEVICE FED SPEC SINGLE MATERIAL RESPONSE QQ-S-783
PRPYPROPRIETARY CHARACTERISTICSPACS
STYLSTYLE DESIGNATOR
THSDTHREAD SERIES DESIGNATORALL ENDS UN