NSN 4820-01-187-1126, 4820011871126 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) 01-187-1126 (011871126)
NCB Code USA (01)

Technical Characteristics of NSN 4820011871126

MRCCriteriaCharacteristic
AAARNOMINAL PIPE SIZE ACCOMMODATED1.000 INCHES 2ND END
ADQUFLOW CONTROL DEVICEDISK
ADSRBONNET TYPEINSIDE SPRING
ADSTBONNET ATTACHMENT METHODBOLTED
AECSBOLT HOLE QUANTITY4 1ST END
AEHZMAXIMUM OPERATING TEMP425.0 DEG FAHRENHEIT SINGLE RESPONSE
AHNCCONNECTION STYLESOCKET ERR-100
AQLRVALVE OPERATION METHODAUTOMATIC
ARKNFLANGE SHAPEROUND WITH HOLES 1ST END
AWLSCONNECTION TYPEFLANGE 1ST END
AWLSCONNECTION TYPEUNTHREADED INTERNAL PIPE 2ND END
CQCYADJUSTABLE PRESSURE RANGE+91.0/+105.0 POUNDS PER SQUARE INCH
CQGMMAXIMUM OPERATING PRESSURE150.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
CWCDNOMINAL OUTSIDE DIAMETER4.250 INCHES 1ST END
CWCKNOMINAL THICKNESS0.375 INCHES 1ST END
CWCQBOLT HOLE NOMINAL DIAMETER0.625 INCHES 1ST END
CWCTBOLT CIRCLE NOMINAL DIAMETER3.125 INCHES 1ST END
CWDFFLANGE FACE DESIGNPLAIN 1ST END
MATTMATERIALBRONZE STEM
MATTMATERIALCOPPER ALLOY BODY
MATTMATERIALCOPPER ALLOY SEAT
MATTMATERIALNICKEL ALLOY FLOW CONTROL DEVICE
MEDAMEDIA FOR WHICH DESIGNEDSTEAM 1ST RESPONSE
MEDAMEDIA FOR WHICH DESIGNEDWATER-OIL-GAS 2ND RESPONSE
STYLSTYLE DESIGNATORANGLE

  Relevant Components for NSN - 4820-01-187-1126, 4820011871126

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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