5340-01-516-6531 PLATE,MOUNTING Index 4720-01-516-6533 HOSE ASSEMBLY,NONMETALLIC

National Stock Number:
4820-01-516-6532

Federal Supply Class:
4820

National Item Identification Number:
015166532

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:
138562380064NAVAL SHIP SYSTEMS COMMAND
1385623-08XX-6980064NAVAL SHIP SYSTEMS COMMAND
803-1385623-08XX-6980064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
PART NAME ASSIGNED BY CONTROLLING AGENCYBODY SEAT RING
MATERIAL DOCUMENT AND CLASSIFICATIONASTM 1494 GR M-30H ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALNICKEL ALLOY OVERALL
NOMINAL THREAD SIZE0.750 INCHES FIRST THREADED PORTION
SEAT ANGLE IN DEG15.000 NOMINAL
SEATING SURFACE SHAPEANGULAR
SPECIAL FEATURESSIMILAR TO 5325-01-452-9593 WHICH IS FOR HX QUALITY CONTROL
STYLE DESIGNATORPLAIN FLANGED
THREAD CLASS2A SINGLE THREADED PORTION
THREAD LENGTH0.750 INCHES NOMINAL SINGLE THREADED PORTION
THREAD QUANTITY PER INCH12 SINGLE THREADED PORTION
THREAD SERIES DESIGNATORUNS SINGLE THREADED PORTION


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