3120-00-337-1082 BEARING,SLEEVE Index 2825-00-337-1085 BEARING,SLEEVE

National Stock Number:
4820-00-337-1083

Federal Supply Class:
4820

National Item Identification Number:
003371083

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:
998879500WESTINGHOUSE ELECTRIC CORP
998880231WESTINGHOUSE ELECTRIC CORP STURTEVANT DIV
D15-518MPC39379500WESTINGHOUSE ELECTRIC CORP
D15-518MPC39380231WESTINGHOUSE ELECTRIC CORP STURTEVANT DIV
D15-518MPC39390099NORTHROP GRUMMAN SYSTEMS CORPORATION
998890099NORTHROP GRUMMAN SYSTEMS CORPORATION
D15-518UPC39379500WESTINGHOUSE ELECTRIC CORP
D15-518VPC39379500WESTINGHOUSE ELECTRIC CORP
D15-518WPC39379500WESTINGHOUSE ELECTRIC CORP
D15-518WPC39380231WESTINGHOUSE ELECTRIC CORP STURTEVANT DIV
D15-518VPC39380231WESTINGHOUSE ELECTRIC CORP STURTEVANT DIV
D15-518UPC39380231WESTINGHOUSE ELECTRIC CORP STURTEVANT DIV
D15-518UPC39390099NORTHROP GRUMMAN SYSTEMS CORPORATION
D15-518VPC39390099NORTHROP GRUMMAN SYSTEMS CORPORATION
DD423S53-072PC3980064NAVAL SHIP SYSTEMS COMMAND
DD423S53-080PC3980064NAVAL SHIP SYSTEMS COMMAND
DD423S53-081PC3980064NAVAL SHIP SYSTEMS COMMAND
DD423S53-082PC3980064NAVAL SHIP SYSTEMS COMMAND
D15-518WPC39390099NORTHROP GRUMMAN SYSTEMS CORPORATION


Techincal Specification:
BODY INSIDE DIAMETER1.250 INCHES NOMINAL
BODY OUTSIDE DIAMETER1.751 INCHES MINIMUM AND 1.752 INCHES MAXIMUM
FLANGE DIAMETER2.000 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.188 INCHES NOMINAL
HARDNESS RATING210.0 BRINELL STANDARD NOMINAL BODY
SEAT ANGLE IN DEG45.000 NOMINAL
SEATING SURFACE SHAPEANGULAR
STYLE DESIGNATORPLAIN FLANGED
UNDER FLANGE HEIGHT0.688 INCHES NOMINAL


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