4540-00-852-1167 HEATING ELEMENT,ELECTRICAL,IMMER Index 4820-00-852-1169 SEAT,VALVE

National Stock Number:
4820-00-852-1168

Federal Supply Class:
4820

National Item Identification Number:
008521168

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:
14-H-212411839BEAIRD INDUSTRIES INC.
14-H-2124-1411839BEAIRD INDUSTRIES INC.
14H2127-1111839BEAIRD INDUSTRIES INC.


Techincal Specification:
BODY INSIDE DIAMETER0.750 INCHES NOMINAL
FLANGE DIAMETER1.188 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.250 INCHES NOMINAL
FSC APPLICATION DATAWATER DISTILLATION EQUIPMENT
MATERIALNICKEL ALLOY B OVERALL
NOMINAL THREAD SIZE0.938 INCHES SINGLE THREADED PORTION
SEATING SURFACE SHAPEFLAT
STYLE DESIGNATORTHREADED FLANGED
THREAD CLASS2A SINGLE THREADED PORTION
THREAD LENGTH0.188 INCHES NOMINAL SINGLE THREADED PORTION
THREAD SERIES DESIGNATORUNEF SINGLE THREADED PORTION
UNDER FLANGE HEIGHT0.188 INCHES NOMINAL


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