Database of Valve Safety Relief Under NSN (4820009904295) 4820-00-990-4295 Parts

Item Name Valve Safety Relief
Federal Supply Group (FSG) Valves
Federal Supply Class (FSC) 4820 Valves Nonpowered
National Item Identification Number (NIIN) 00-990-4295 (009904295)
NCB Code USA (00)
Manufacturer Westinghouse Electric Corp, Northrop Grumman Systems Corporation, Lunkenheimer Co
Part Number Manufacturer Item Name RFQ
342C722H07 westinghouse electric corp valve safety relief RFQ
342C722H07 northrop grumman systems corporation valve safety relief RFQ
1213 lunkenheimer co valve safety relief RFQ

Technical Characteristics of NSN 4820009904295

MRCCriteriaCharacteristic
AAJFTHREAD DIRECTIONRIGHT-HAND 1ST ENDRIGHT-HAND 2ND END
ADQUFLOW CONTROL DEVICEPOPPET
ADSRBONNET TYPEINSIDE SPRING
ADSTBONNET ATTACHMENT METHODTHREADED
ADSUDISK LOADING METHODSPRING
AEHZMAXIMUM OPERATING TEMP550.0 DEG FAHRENHEIT SINGLE RESPONSE
AHNCCONNECTION STYLEPLAIN,OPTIONAL END(PIPE) 1ST ENDPLAIN (PIPE) 2ND END
AQLRVALVE OPERATION METHODAUTOMATIC
AWLSCONNECTION TYPETHREADED INTERNAL PIPE 1ST ENDTHREADED EXTERNAL PIPE 2ND END
CBBLFEATURES PROVIDEDPRESSURE TIGHT OUTLET SIDE
CQCYADJUSTABLE PRESSURE RANGE1.0 TO 250.0 POUNDS PER SQUARE INCH
CQGMMAXIMUM OPERATING PRESSURE250.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
CQJXNOMINAL THREAD SIZE0.750 INCHES 1ST END0.500 INCHES 2ND END
CSDCOPENING PRESSURE SETTING28.0 POUNDS PER SQUARE INCH
MATTMATERIALCOPPER ALLOY BODYCOPPER ALLOY FLOW CONTROL DEVICECOPPER ALLOY SEAT
STYLSTYLE DESIGNATORANGLE
THSDTHREAD SERIES DESIGNATORNPT 1ST ENDNPT 2ND END

Relevant Components for NSN - 4820-00-990-4295, 4820009904295
4820-01-437-8926 (4820014378926) 4820-01-258-2410 (4820012582410) 4820-00-432-1714 (4820004321714) 4820-01-271-9629 (4820012719629)
4820-01-578-9600 (4820015789600) 4820-00-092-6590 (4820000926590) 4820-01-417-2811 (4820014172811) 4820-01-365-0880 (4820013650880)
4820-01-697-1452 (4820016971452) 4820-15-149-7310 (4820151497310) 4820-00-506-2869 (4820005062869) 4820-00-330-9420 (4820003309420)

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