Home / MS parts / Seals & Fittings / NSN 4820-01-129-5143
NSN 4820-01-129-5143  ·  NIIN 011295143  ·  FSC 4820
NO DASHES 4820011295143
In Stock

VALVE,CHECK

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
AAJDTHREAD CLASS3A
AAJFTHREAD DIRECTIONSECOND END RIGHT-HAND
AAJFTHREAD DIRECTIONFIRST END RIGHT-HAND
ADQUFLOW CONTROL DEVICEPOPPET
ADSUDISK LOADING METHODSPRING
AEHZMAXIMUM OPERATING TEMPSINGLE RESPONSE FAHRENHEIT 400.0
AHNCCONNECTION STYLE
AQLRVALVE OPERATION METHODAUTOMATIC
AWLSCONNECTION TYPESECOND END THREADED EXTERNAL TUBE
AWLSCONNECTION TYPEFIRST END THREADED EXTERNAL TUBE
BBJXMOUNTING POSITIONHORIZONTAL OR VERTICAL
CMLPTHREAD QUANTITY PER INCH16
CMLPTHREAD QUANTITY PER INCH14
CQJXNOMINAL THREAD SIZESECOND END INCHES 0.750
CQJXNOMINAL THREAD SIZEFIRST END INCHES 0.875
CQQFOPERATING PRESSURESINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 250.0
CQRBSEAT ANGLESECOND END DEGREES 37.0
CQRBSEAT ANGLEFIRST END DEGREES 37.0
MATTMATERIALOVERALL ALUMINUM ALLOY 2024
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONOVERALL FED SPEC SINGLE MATERIAL RESPONSE QQ-A-225 TO 6
MEDAMEDIA FOR WHICH DESIGNEDSECOND RESPONSE FUEL/OIL, HYDROCARBON
MEDAMEDIA FOR WHICH DESIGNEDFIRST RESPONSE AIR
STYLSTYLE DESIGNATOR
THSDTHREAD SERIES DESIGNATORFIRST END UNIFIED NATIONAL JOINT (UNJ)
THSDTHREAD SERIES DESIGNATORSECOND END UNIFIED NATIONAL JOINT (UNJ)