NSN 4820-00-289-1789, 4820002891789 Details - Valve Safety Relief Parts List

Item Name Valve Safety Relief
Federal Supply Group (FSG) Valves
Federal Supply Class (FSC) 4820 Valves Nonpowered
National Item Identification Number (NIIN) 00-289-1789 (002891789)
NCB Code USA (00)

Technical Characteristics of NSN 4820002891789

MRCCriteriaCharacteristic
AAARNOMINAL PIPE SIZE ACCOMMODATED0.500 INCHES 1ST END
AAJFTHREAD DIRECTIONRIGHT-HAND 1ST END
ADQUFLOW CONTROL DEVICEDISK
ADSRBONNET TYPEEXPOSED SPRING
ADSTBONNET ATTACHMENT METHODBOLTED
ADSUDISK LOADING METHODSPRING
ADZHRENEWABLE SEAT RING TYPETHREADED
AECSBOLT HOLE QUANTITY4 2ND END
AEHZMAXIMUM OPERATING TEMP400.0 DEG FAHRENHEIT SINGLE RESPONSE
AHNCCONNECTION STYLEPLAIN,OPTIONAL END(PIPE) 1ST END
AQLRVALVE OPERATION METHODAUTOMATIC OR MANUAL
ARKNFLANGE SHAPEROUND WITH HOLES 2ND END
AWLSCONNECTION TYPEFLANGE 2ND END
AWLSCONNECTION TYPETHREADED INTERNAL PIPE 1ST END
CBBLFEATURES PROVIDEDVALVE STEM LOCK SHIELD
CMLPTHREAD QUANTITY PER INCH14 1ST END
CQCYADJUSTABLE PRESSURE RANGE+91.0/+144.0 POUNDS PER SQUARE INCH
CQGMMAXIMUM OPERATING PRESSURE300.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
CQJXNOMINAL THREAD SIZE0.500 INCHES 1ST END
CWCDNOMINAL OUTSIDE DIAMETER3.750 INCHES 2ND END
CWCKNOMINAL THICKNESS0.562 INCHES 2ND END
CWCLFIRST CONNECTION FACE TO CENTERLINE DISTANCE3.750 INCHES
CWCQBOLT HOLE NOMINAL DIAMETER0.562 INCHES 2ND END
CWCRSECOND CONNECTION FACE TO CENTERLINE DISTANCE1.812 INCHES
CWCTBOLT CIRCLE NOMINAL DIAMETER2.625 INCHES 2ND END
CWDFFLANGE FACE DESIGNRAISED STRAIGHT 2ND END
CWDHRAISED FACE NOMINAL HEIGHT0.250 INCHES 2ND END
CWDLRAISED FACE NOMINAL DIAMETER2.000 INCHES 2ND END
MATTMATERIALNICKEL ALLOY FLOW CONTROL DEVICE
MATTMATERIALSTEEL CORROSION RESISTING SEAT
MATTMATERIALSTEEL CORROSION RESISTING STEM
MATTMATERIALSTEEL UNS J03008 BODY
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-15083 MIL SPEC SINGLE MATERIAL RESPONSE BODY
MEDAMEDIA FOR WHICH DESIGNEDSTEAM SINGLE RESPONSE
STYLSTYLE DESIGNATORANGLE FLANGED ENDS
THSDTHREAD SERIES DESIGNATORNPT 1ST END
TMQYFURNISHED ITEMS AND QUANTITY1 SIGHT GAGE
ZZZTNONDEFINITIVE SPEC/STD DATA1 TYPE AND D COMPOSITION

  Relevant Components for NSN - 4820-00-289-1789, 4820002891789

4810-00-001-4499 (4810000014499) 4810-00-001-4611 (4810000014611) 4810-00-001-6321 (4810000016321) 4810-00-001-6587 (4810000016587)
4810-00-001-6588 (4810000016588) 4810-00-001-6589 (4810000016589) 4810-00-001-6605 (4810000016605) 4810-00-001-6872 (4810000016872)
4810-00-001-6873 (4810000016873) 4810-00-001-7848 (4810000017848) 4810-00-001-9471 (4810000019471) 4810-00-001-9472 (4810000019472)

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