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National Stock Number (NSN) 4820-00-202-5939 (4820002025939) Parts List

Item Name Valve Check
Federal Supply Group (FSG) Valves
Federal Supply Class (FSC) 4820 Valves Nonpowered
National Item Identification Number (NIIN) 00-202-5939 (002025939)
NCB Code USA (00)
Manufacturer Military Standards Corp, Teledyne Industries Inc, Parker Hannifin Corporation, Military Specifications, Eca Etablissement Central Des, Northrop Grumman Systems Corporation, Grimes Aerospace Company
Part Number Manufacturer Item Name Cage Code RFQ
MS28882A-6 military standards corp valve check 96906 RFQ
3-1450-75 teledyne industries inc valve check 86768 RFQ
3-1450-75 parker hannifin corporation valve check 92003 RFQ
1111-539014 parker hannifin corporation valve check 92003 RFQ
MIL-DTL-7899 military specifications valve check 81349 RFQ
3-1450-77 teledyne industries inc valve check 86768 RFQ
3-1450-77 parker hannifin corporation valve check 92003 RFQ
4820002025939 eca etablissement central des valve check scy13 RFQ
4-1049-77 teledyne industries inc valve check 86768 RFQ
593-6D1 parker hannifin corporation valve check 09990 RFQ
37F65051 northrop grumman systems corporation valve check 26512 RFQ
593-6D1 teledyne industries inc valve check 86768 RFQ
HE712-6 grimes aerospace company valve check 72914 RFQ
MIL-V-7899 military specifications valve check 81349 RFQ
4-1049-77 parker hannifin corporation valve check 92003 RFQ

Technical Characteristics of NSN 4820002025939

MRCCriteriaCharacteristic
AAJDTHREAD CLASS3B ALL ENDS
AAJFTHREAD DIRECTIONRIGHT-HAND ALL ENDS
ADQUFLOW CONTROL DEVICEDISK
AEHZMAXIMUM OPERATING TEMP-67.0 DEG FAHRENHEIT 1ST RESPONSE
AEHZMAXIMUM OPERATING TEMP160.0 DEG FAHRENHEIT 2ND RESPONSE
AHNCCONNECTION STYLEINVERTED FLARE (TUBE) ALL ENDS
AWLSCONNECTION TYPETHREADED INTERNAL TUBE ALL ENDS
BBJXMOUNTING POSITIONHORIZONTAL
CQGMMAXIMUM OPERATING PRESSURE75.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
CQJXNOMINAL THREAD SIZE0.562 INCHES ALL ENDS
CQRBSEAT ANGLE60.0 DEGREES ALL ENDS
CWFDNOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.375 INCHES ALL ENDS
MATTMATERIALALUMINUM ALLOY OVERALL
MEDAMEDIA FOR WHICH DESIGNEDFUEL/OIL,HYDROCARBON SINGLE RESPONSE
SFTTSURFACE TREATMENTANODIZE
STYLSTYLE DESIGNATORSTRAIGHT THRU
THSDTHREAD SERIES DESIGNATORUNF ALL ENDS

Relevant Components for NSN - 4820-00-202-5939, 4820002025939
4820-01-457-8919 (4820014578919) 4820-00-518-4670 (4820005184670) 4820-01-087-8164 (4820010878164) 4820-01-658-8314 (4820016588314)
4820-01-600-0105 (4820016000105) 4820-01-221-1573 (4820012211573) 4820-01-117-0037 (4820011170037) 4820-01-047-2107 (4820010472107)
4820-00-818-1047 (4820008181047) 4820-01-544-0867 (4820015440867) 4810-00-679-2778 (4810006792778) 4820-01-115-6756 (4820011156756)

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