4820-01-458-0420 VALVE,Y Index 4820-01-458-0422 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-458-0421

Federal Supply Class:
4820

National Item Identification Number:
014580421

Description:
FLANGE,GLAND,VALVE

Detail:
AN OVAL, RECTANGULAR, OR ROUND SHAPED ITEM, BEARING INTERNALLY AGAINST A PACKING OR A PACKING GLAND, USED TO COMPRESS PACKING. IT CONSISTS OF TWO OR MORE MOUNTING HOLES OR SLOTS.


Manufacturer Information:
138554180064NAVAL SHIP SYSTEMS COMMAND
803-1385541-06X-2880064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
BOLT HOLE NOMINAL DIAMETER0.688 INCHES
BOLT HOLE QUANTITY2
FLANGE LENGTH4.125 INCHES
FLANGE SHAPEOVAL
FLANGE WIDTH2.375 INCHES
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B61 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM B62 ASSN STD SINGLE MATERIAL RESPONSE
MATERIALCOPPER ALLOY
NOMINAL CENTER HOLE DIAMETER1.500 INCHES
VALVE SIZE6.000 INCHES
VALVE TYPEGLOBE


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