INSTANT RFQ

National Stock Number (NSN) 4820-00-204-1890 (4820002041890) Parts List

Item Name Valve Check
Federal Supply Group (FSG) Valves
Federal Supply Class (FSC) 4820 Valves Nonpowered
National Item Identification Number (NIIN) 00-204-1890 (002041890)
NCB Code USA (00)
Manufacturer The Walworth Company, Electric Boat Corporation, Ixsystems, Inc
Part Number Manufacturer Item Name Cage Code RFQ
277WS2 the walworth company valve check 63686 RFQ
4276-55REVAPCV113 electric boat corporation valve check 96169 RFQ
4276-55REVAPCV113 ixsystems, inc valve check 89103 RFQ
DS2161PC277WS2 the walworth company valve check 63686 RFQ

Technical Characteristics of NSN 4820002041890

MRCCriteriaCharacteristic
AAARNOMINAL PIPE SIZE ACCOMMODATED2.000 INCHES 1ST END
AAJFTHREAD DIRECTIONRIGHT-HAND 1ST END
ADQUFLOW CONTROL DEVICEDISK
ADZHRENEWABLE SEAT RING TYPETHREADED
AHNCCONNECTION STYLEPLAIN,OPTIONAL END (PIPE) 1ST END
AQLRVALVE OPERATION METHODAUTOMATIC
AWLSCONNECTION TYPETHREADED INTERNAL PIPE 1ST END
AWLSCONNECTION TYPETHREADED INTERNAL PIPE 2ND END
BBJXMOUNTING POSITIONHORIZONTAL
CMLPTHREAD QUANTITY PER INCH11-1/2 1ST END
CQGMMAXIMUM OPERATING PRESSURE300.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
CQJXNOMINAL THREAD SIZE2.000 INCHES 1ST END
MATTMATERIALCOPPER ALLOY 706 OVERALL
MEDAMEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SINGLE RESPONSE
STYLSTYLE DESIGNATORSTRAIGHT THRU
THSDTHREAD SERIES DESIGNATORNPT 1ST END

Relevant Components for NSN - 4820-00-204-1890, 4820002041890
4820-01-251-8295 (4820012518295) 4820-01-606-5732 (4820016065732) 4820-01-504-6136 (4820015046136) 4820-01-345-7050 (4820013457050)
4810-01-373-6377 (4810013736377) 4810-01-079-4456 (4810010794456) 4820-01-280-4146 (4820012804146) 4820-01-651-8515 (4820016518515)
4820-01-688-1777 (4820016881777) 4820-01-439-5575 (4820014395575) 4820-01-228-6731 (4820012286731) 4820-01-645-8483 (4820016458483)

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