NSN 4820-01-432-8202

Part Details | VALVE SEAT

4820-01-432-8202 A replaceable item designed to provide a 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.

Alternate Parts: 8036397434023, 803-6397434-023, 8036397434X24XXX058, 803-6397434-X24XXX-058, 8036397434X24XXX023, 803-6397434-X24XXX-023, 8036397434X23XXX058, 803-6397434-X23XXX-058, 8036397434X23XXX023, 803-6397434-X23XXX-023, 6397434, 8036397434058, 803-6397434-058, 4820-01-432-8202, 01-432-8202, 4820014328202, 014328202

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUN 13, 199601-432-820222113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-01-432-8202
Part Number Cage Code Manufacturer
803-6397434-02353711NAVAL SEA SYSTEMS COMMAND
803-6397434-X24XXX-05853711NAVAL SEA SYSTEMS COMMAND
803-6397434-X24XXX-02353711NAVAL SEA SYSTEMS COMMAND
803-6397434-X23XXX-05853711NAVAL SEA SYSTEMS COMMAND
803-6397434-X23XXX-02353711NAVAL SEA SYSTEMS COMMAND
639743453711NAVAL SEA SYSTEMS COMMAND
803-6397434-05853711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 4820-01-432-8202
Characteristic Specifications
STYLE DESIGNATOR THREADED FLANGED
FLANGE DIAMETER0.930 INCHES NOMINAL
BODY INSIDE DIAMETER0.496 INCHES MINIMUM AND 0.504 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT0.188 INCHES NOMINAL
UNDER FLANGE HEIGHT0.312 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG45.000 NOMINAL
END ITEM IDENTIFICATIONNAVY WEAPONS SYSTEM JG, SEAWOLF CLASS SSN