3020-00-368-8228 GEAR,WORM Index 4720-00-368-8236 HOSE,PREFORMED

National Stock Number:
4820-00-368-8234

Federal Supply Class:
4820

National Item Identification Number:
003688234

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:
002-18-24-0001-000116626CIRCOR INTL INC
11-02-175696169ELECTRIC BOAT CORPORATION
218-24-0116626CIRCOR INTL INC
803-500100353711NAVAL SEA SYSTEMS COMMAND
2620-926X3PC14-2IN96169ELECTRIC BOAT CORPORATION
5001003-X8XX-0496169ELECTRIC BOAT CORPORATION
HBV-A2-20-0005-040AZ22B N L INDUSTRIES INC
NC00888835795LESLIE CONTROLS, INC.
803-5001003-X8XX-0453711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
BODY INSIDE DIAMETER2.000 INCHES NOMINAL
BODY OUTSIDE DIAMETER3.296 INCHES NOMINAL
FLANGE DIAMETER3.557 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.156 INCHES NOMINAL
MATERIALPLASTIC OVERALL
SEAT ANGLE IN DEG30.000 NOMINAL
SEATING SURFACE SHAPEANGULAR
STYLE DESIGNATORPLAIN FLANGED
UNDER FLANGE HEIGHT0.355 INCHES NOMINAL


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