NSN (4820002039391) – NSN 4820-00-203-9391 Parts List

Item Name Cock Poppet Drain
Federal Supply Group (FSG) Valves
Federal Supply Class (FSC) 4820 Valves Nonpowered
National Item Identification Number (NIIN) 00-203-9391 (002039391)
NCB Code USA (00)
Manufacturer Auto Valve Inc, Circor Aerospace Inc, Northrop Grumman Technical Services Inc, Northrop Grumman Systems Corporation, Lockheed Martin Corporation
Part Number Manufacturer Item Name Cage Code RFQ
740B7 auto valve inc cock poppet drain 91511 RFQ
05C00094 circor aerospace inc cock poppet drain 91816 RFQ
3-52928-1 northrop grumman technical services inc cock poppet drain 0jrc1 RFQ
3-52928-1 northrop grumman systems corporation cock poppet drain 76823 RFQ
633971-7 lockheed martin corporation cock poppet drain 98897 RFQ

Technical Characteristics of NSN 4820002039391

MRCCriteriaCharacteristic
AAJDTHREAD CLASS3A 1ST END
AAJFTHREAD DIRECTIONRIGHT-HAND 1ST END
ADQUFLOW CONTROL DEVICEPOPPET
AHNCCONNECTION STYLEFLARED (TUBE) 1ST END
AQLRVALVE OPERATION METHODMANUAL
AWLSCONNECTION TYPETHREADED EXTERNAL TUBE 1ST END
CMLPTHREAD QUANTITY PER INCH18 1ST END
CQGMMAXIMUM OPERATING PRESSURE60.0 POUNDS PER SQUARE INCH 1ST RESPONSE
CQJXNOMINAL THREAD SIZE0.562 INCHES 1ST END
CQRBSEAT ANGLE37.0 DEGREES 1ST END
CWFDNOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.375 INCHES 1ST END
MATTIII MATERIALALUMINUM ALLOY BODY
MEDAMEDIA FOR WHICH DESIGNEDFUEL/OIL, HYDROCARBON SINGLE RESPONSE
SFTTSURFACE TREATMENTANODIZE
STYLSTYLE DESIGNATORSTRAIGHT THRU
THSDTHREAD SERIES DESIGNATORUNF 1ST END

Relevant Components for NSN - 4820-00-203-9391, 4820002039391
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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