Home / MS parts / Seals & Fittings / NSN 4820-00-241-0634
NSN 4820-00-241-0634  ·  NIIN 002410634  ·  FSC 4820
NO DASHES 4820002410634
In Stock

VALVE,CHECK

Valves, Nonpowered

Application: HELICOPTER,ADVANCE ATTACK,AH-1W;HELICOPTER,COBRA/ATTACK,AH-1J

Technical characteristics

30 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 DIRECTIONALL ENDS RIGHT-HAND
ADQUFLOW CONTROL DEVICEPOPPET
ADSUDISK LOADING METHODSPRING
AEHZMAXIMUM OPERATING TEMPFIRST RESPONSE FAHRENHEIT -65.0
AEHZMAXIMUM OPERATING TEMPSECOND RESPONSE FAHRENHEIT 180.0
AGAVEND ITEM IDENTIFICATIONHELICOPTER,ADVANCE ATTACK,AH-1W;HELICOPTER,COBRA/ATTACK,AH-1J
AHNCCONNECTION STYLE
AQLRVALVE OPERATION METHODAUTOMATIC
AWLSCONNECTION TYPEALL ENDS THREADED EXTERNAL TUBE
BBJXMOUNTING POSITIONHORIZONTAL OR VERTICAL
CMLPTHREAD QUANTITY PER INCH14
CQJXNOMINAL THREAD SIZEALL ENDS INCHES 0.875
CQQFOPERATING PRESSURESINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 600.0
CQRBSEAT ANGLEFIRST END DEGREES 37.0
CRTLCRITICALITY CODE JUSTIFICATIONFEAT
CSDCOPENING PRESSURE SETTINGPOUNDS PER SQUARE INCH 18.0
CWFDNOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATEDFIRST END INCHES 0.625
FEATSPECIAL FEATURESWEAPON SYSTEM ESSENTIAL
MATTMATERIALBODY ALUMINUM ALLOY 2024
MATTMATERIALSEAT ALUMINUM ALLOY 2024
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONBODY FED SPEC SINGLE MATERIAL RESPONSE QQ-A-225 TO 6
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONSEAT FED SPEC SINGLE MATERIAL RESPONSE QQ-A-225 TO 6
MEDAMEDIA FOR WHICH DESIGNEDFIFTH RESPONSE ALCOHOL, ETHYL
MEDAMEDIA FOR WHICH DESIGNEDFIRST RESPONSE AIR
MEDAMEDIA FOR WHICH DESIGNEDFOURTH RESPONSE ETHYLENE GLYCOL
MEDAMEDIA FOR WHICH DESIGNEDSECOND RESPONSE FUEL/OIL, HYDROCARBON
MEDAMEDIA FOR WHICH DESIGNEDTHIRD RESPONSE CARBON DIOXIDE
STYLSTYLE DESIGNATOR
THSDTHREAD SERIES DESIGNATORALL ENDS UNIFIED NATIONAL JOINT FINE (UNJF)