NSN (4820002218717) – NSN 4820-00-221-8717 Parts List

Item Name Valve Check
Federal Supply Group (FSG) Valves
Federal Supply Class (FSC) 4820 Valves Nonpowered
National Item Identification Number (NIIN) 00-221-8717 (002218717)
NCB Code USA (00)
Manufacturer Sikorsky Aircraft Corporation, Crissair Inc, Airbus Deutschland Gmbh
Part Number Manufacturer Item Name Cage Code RFQ
SS70-908L12C sikorsky aircraft corporation valve check 78286 RFQ
2C7270-12 crissair inc valve check 99240 RFQ
2C7270-4 crissair inc valve check 99240 RFQ
2C7270-12C crissair inc valve check 99240 RFQ
SS70-908L12C airbus deutschland gmbh valve check d1081 RFQ

Technical Characteristics of NSN 4820002218717

MRCCriteriaCharacteristic
AAJDTHREAD CLASS2A ALL ENDS
AAJFTHREAD DIRECTIONRIGHT-HAND ALL ENDS
ADQUFLOW CONTROL DEVICEDISK
ADSUDISK LOADING METHODSPRING
AHNCCONNECTION STYLEFLARELESS ALL ENDS
AQLRVALVE OPERATION METHODAUTOMATIC
AWLSCONNECTION TYPETHREADED EXTERNAL TUBE ALL ENDS
BBJXMOUNTING POSITIONHORIZONTAL OR VERTICAL
CMLPTHREAD QUANTITY PER INCH12 ALL ENDS
CQGMMAXIMUM OPERATING PRESSURE3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
CQJXNOMINAL THREAD SIZE1.062 INCHES ALL ENDS
CQRBSEAT ANGLE12.0 DEGREES 1ST END
MATTMATERIALSTEEL COMP 303 OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OVERALL
MEDAMEDIA FOR WHICH DESIGNEDFUEL/OIL,HYDROCARBON SINGLE RESPONSE
SFTTSURFACE TREATMENTPASSIVATE
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONFSC-78286 SS-8435 MFR REF SINGLE TREATMENT RESPONSE
STYLSTYLE DESIGNATORANGLE
THSDTHREAD SERIES DESIGNATORUN ALL ENDS

Relevant Components for NSN - 4820-00-221-8717, 4820002218717
4810-01-082-6236 (4810010826236) 4820-01-353-3012 (4820013533012) 4820-01-343-6188 (4820013436188) 4820-01-182-0778 (4820011820778)
4820-01-279-9726 (4820012799726) 4820-01-650-3218 (4820016503218) 4820-01-554-6644 (4820015546644) 4810-01-508-9300 (4810015089300)
4820-01-050-6401 (4820010506401) 4820-01-565-3783 (4820015653783) 4820-01-465-6661 (4820014656661) 4820-01-316-3323 (4820013163323)

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