INSTANT RFQ

NSN 4820007973959 Valve Check Parts Directory

Item Name Valve Check
Federal Supply Group (FSG) Valves
Federal Supply Class (FSC) 4820 Valves Nonpowered
National Item Identification Number (NIIN) 00-797-3959 (007973959)
NCB Code USA (00)
Manufacturer Parker Hannifin Corporation, Teledyne Industries Inc, Sargent Fletcher Inc, Hydraflow Equipment Company
Part Number Manufacturer Item Name Cage Code RFQ
12-159-2 parker hannifin corporation valve check 09990 RFQ
12-159-2 teledyne industries inc valve check 86768 RFQ
448-8D2-65 teledyne industries inc valve check 86768 RFQ
448-8D27-65 parker hannifin corporation valve check 09990 RFQ
50-109-BN sargent fletcher inc valve check 72429 RFQ
50.109 sargent fletcher inc valve check 72429 RFQ
VA021 hydraflow equipment company valve check 24984 RFQ
VA039-1 hydraflow equipment company valve check 24984 RFQ
VA041 hydraflow equipment company valve check 24984 RFQ

Technical Characteristics of NSN 4820007973959

MRCCriteriaCharacteristic
AAJFTHREAD DIRECTIONRIGHT-HAND 1ST END
ADQUFLOW CONTROL DEVICEPOPPET
ADSUDISK LOADING METHODSPRING
AGAVEND ITEM IDENTIFICATIONC-130 HERCULES AIRCRAFT.
AHNCCONNECTION STYLEFLARELESS 1ST END
AQLRVALVE OPERATION METHODAUTOMATIC
AWLSCONNECTION TYPETHREADED EXTERNAL TUBE 1ST END
BBJXMOUNTING POSITIONHORIZONTAL OR VERTICAL
CQGMMAXIMUM OPERATING PRESSURE3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
CQJXNOMINAL THREAD SIZE0.750 INCHES 1ST END
CQRBSEAT ANGLE24.0 DEGREES 1ST END
CRTLCRITICALITY CODE JUSTIFICATIONFEAT
FEATSPECIAL FEATURESWEAPON SYSTEM ESSENTIAL. CRACKING PRESSURE 65 PSI.
MATTMATERIALALUMINUM ALLOY BODY
STYLSTYLE DESIGNATORSTRAIGHT THRU
THSDTHREAD SERIES DESIGNATORUNF 1ST END
AAJDTHREAD CLASS3A 1ST END
CMLPTHREAD QUANTITY PER INCH16 1ST END
CWFDNOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.500 INCHES 1ST END
MATTMATERIALALUMINUM ALLOY SEAT

Relevant Components for NSN - 4820-00-797-3959, 4820007973959
4820-00-969-2868 (4820009692868) 4820-01-342-6892 (4820013426892) 4820-01-419-3644 (4820014193644) 4820-01-602-2298 (4820016022298)
4820-01-303-1169 (4820013031169) 4810-01-702-1744 (4810017021744) 4820-01-130-1712 (4820011301712) 4820-99-562-3718 (4820995623718)
4820-01-034-1356 (4820010341356) 4810-01-215-4235 (4810012154235) 4810-01-199-4645 (4810011994645) 4820-01-329-5696 (4820013295696)

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