4820-00-399-2519 SEAT,VALVE Index 4820-00-399-2523 PARTS KIT,SAFETY RELIEF VALVE

National Stock Number:
4820-00-399-2520

Federal Supply Class:
4820

National Item Identification Number:
003992520

Description:
SEAT,VALVE

Detail:
A replaceable item designed to provide a circular stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see INSERT, ENGINE VALVE SEAT.


Manufacturer Information:
238242509032TATE ANDALE, LLC
238242524446GENERAL ELECTRIC COMPANY
A1717R1PC3809032TATE ANDALE, LLC
A1757R1PC3709032TATE ANDALE, LLC
A1859R1PC4809032TATE ANDALE, LLC
A1993R2PC4809032TATE ANDALE, LLC
A2225R3-4809032TATE ANDALE, LLC
A2264R1PC8809032TATE ANDALE, LLC
A2305R1PC8809032TATE ANDALE, LLC
A2330-1009032TATE ANDALE, LLC
A2330PC8809032TATE ANDALE, LLC
W5544148PC1009032TATE ANDALE, LLC
W5544148PC1024446GENERAL ELECTRIC COMPANY
A2330-1024446GENERAL ELECTRIC COMPANY
W5586019PC3709032TATE ANDALE, LLC
W5586020PC1609032TATE ANDALE, LLC
WW5599116PC4809032TATE ANDALE, LLC
WW6665678PC8809032TATE ANDALE, LLC
WW6665757SH1PC8809032TATE ANDALE, LLC
WW6665757SH1PC8824446GENERAL ELECTRIC COMPANY
WW6665678PC8824446GENERAL ELECTRIC COMPANY
WW5599116PC4824446GENERAL ELECTRIC COMPANY
W5586020PC1624446GENERAL ELECTRIC COMPANY
W6680738PC1024446GENERAL ELECTRIC COMPANY
W5586019PC3724446GENERAL ELECTRIC COMPANY


Techincal Specification:
STYLE DESIGNATORTHREADED FLANGED
FLANGE DIAMETER1.750 INCHES NOMINAL
BODY INSIDE DIAMETER1.000 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.125 INCHES NOMINAL
UNDER FLANGE HEIGHT0.625 INCHES NOMINAL
MATERIALCOPPER OVERALL
SEATING SURFACE SHAPEANGULAR
SEAT ANGLE IN DEG0.750 NOMINAL
THREAD SERIES DESIGNATORUNF SINGLE THREADED PORTION
NOMINAL THREAD SIZE1.375 INCHES SINGLE THREADED PORTION
THREAD CLASS2A SINGLE THREADED PORTION
THREAD LENGTH0.625 INCHES NOMINAL SINGLE THREADED PORTION
SPECIAL FEATURESTWO 0.1285 IN.DIA HOLES,EQUALLY SPACED,1.500 IN. C TO C,DRILLED THROUGH FLANGE


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