NSN 4820-01-419-7117

Part Details | VALVE SEAT

4820-01-419-7117 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: 8036397434X51XXX022, 803-6397434-X51XXX-022, 6397434, 4820-01-419-7117, 01-419-7117, 4820014197117, 014197117

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48SEP 28, 199501-419-711722113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-01-419-7117
Part Number Cage Code Manufacturer
803-6397434-X51XXX-02253711NAVAL SEA SYSTEMS COMMAND
639743453711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 4820-01-419-7117
Characteristic Specifications
STYLE DESIGNATOR THREADED FLANGED
FLANGE DIAMETER2.117 INCHES NOMINAL
BODY INSIDE DIAMETER1.252 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.216 INCHES NOMINAL
UNDER FLANGE HEIGHT0.472 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG45.000 NOMINAL
END ITEM IDENTIFICATIONSEAWOLF CLASS SSN