8920-00-138-2519 PIE CRUST,PREFORMED Index 4820-00-138-2521 DISK,VALVE

National Stock Number:
4820-00-138-2520

Federal Supply Class:
4820

National Item Identification Number:
001382520

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:
Y88242302K4001COMMERCIAL HYDRAULICS KEELAVITE LTD
Y88242302U3675PARKER HANNIFIN LIMITED


Techincal Specification:
BODY INSIDE DIAMETER0.1885 INCHES NOMINAL
BODY OUTSIDE DIAMETER0.3110 INCHES MINIMUM AND 0.3114 INCHES MAXIMUM
OVERALL HEIGHT0.2180 INCHES NOMINAL
MATERIALSTEEL OVERALL
SEATING SURFACE SHAPEFLAT
STYLE DESIGNATORPLAIN


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