Explore Our Extensive NSN 4820-00-273-9903 Inventory

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Item Name Valve Check
Federal Supply Group (FSG) Valves
Federal Supply Class (FSC) 4820 Valves Nonpowered
National Item Identification Number (NIIN) 00-273-9903 (002739903)
NCB Code USA (00)
Manufacturer Lunkenheimer Co, The Walworth Company
Part Number Manufacturer Item Name RFQ
3072 lunkenheimer co valve check RFQ
5344F the walworth company valve check RFQ

Technical Characteristics of NSN 4820002739903

MRCCriteriaCharacteristic
CCFGVALVE SIZE2.500 INCHES
CQGMMAXIMUM OPERATING PRESSURE300.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
CWCDNOMINAL OUTSIDE DIAMETER7.500 INCHES ALL ENDS
CWCFFACE TO FACE DISTANCE11.500 INCHES
CWCKNOMINAL THICKNESS1.000 INCHES ALL ENDS
CWCQBOLT HOLE NOMINAL DIAMETER0.875 INCHES ALL ENDS
CWCTBOLT CIRCLE NOMINAL DIAMETER3.000 INCHES ALL ENDS
CWDFFLANGE FACE DESIGNRAISED STRAIGHT ALL ENDS
CWDHRAISED FACE NOMINAL HEIGHT0.062 INCHES ALL ENDS
CWDLRAISED FACE NOMINAL DIAMETER4.125 INCHES ALL ENDS
FEATSPECIAL FEATURESSWING CHECK TYPE
MATTMATERIALSTEEL CORROSION RESISTING SEAT
MATTMATERIALSTEEL UNS J03002 BODY
MATTMATERIALSTEEL UNS J03002 FLOW CONTROL DEVICE
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONASTM A216 GRADE WCB ASSN STD SINGLE MATERIAL RESPONSE BODY
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONASTM A216 GRADE WCB ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MEDAMEDIA FOR WHICH DESIGNEDOIL,HYDRAULIC 1ST RESPONSE
MEDAMEDIA FOR WHICH DESIGNEDSTEAM 2ND RESPONSE
MEDAMEDIA FOR WHICH DESIGNEDWATER,FRESH 3RD RESPONSE
STYLSTYLE DESIGNATORSTRAIGHT THRU FLANGED ENDS
TESTTEST DATA DOCUMENT05047-ASAB16.5 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS,INDIVIDUAL MANUFACTUREER STANDARDS,ETC.).
ADQUFLOW CONTROL DEVICEDISK
ADZHRENEWABLE SEAT RING TYPETHREADED
AECSBOLT HOLE QUANTITY8 ALL ENDS
AEHZMAXIMUM OPERATING TEMP750.0 DEG FAHRENHEIT SINGLE RESPONSE
AQLRVALVE OPERATION METHODAUTOMATIC
ARKNFLANGE SHAPEROUND WITH HOLES ALL ENDS
AWLSCONNECTION TYPEFLANGE ALL ENDS
BBJXMOUNTING POSITIONHORIZONTAL

Relevant Components for NSN - 4820-00-273-9903, 4820002739903
4820-00-163-5171 (4820001635171) 4820-01-514-0068 (4820015140068) 4820-01-398-0011 (4820013980011) 4820-01-266-4450 (4820012664450)
4810-00-795-5656 (4810007955656) 4820-01-332-9388 (4820013329388) 4820-01-439-7118 (4820014397118) 4810-01-387-7231 (4810013877231)
4810-00-868-3570 (4810008683570) 4820-01-423-6497 (4820014236497) 4820-01-313-2809 (4820013132809) 4820-00-732-4520 (4820007324520)

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