NSN 4820-01-474-8794

Part Details | VALVE SEAT

4820-01-474-8794 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: 8036397434X3XXXX049, 803-6397434-X3XXXX-049, 4820-01-474-8794, 01-474-8794, 4820014748794, 014748794

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAY 16, 200001-474-879422113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-01-474-8794
Part Number Cage Code Manufacturer
803-6397434-X3XXXX-04953711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 4820-01-474-8794
Characteristic Specifications
STYLE DESIGNATOR THREADED FLANGED
FLANGE DIAMETER1.555 INCHES NOMINAL
BODY INSIDE DIAMETER0.984 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.153 INCHES NOMINAL
UNDER FLANGE HEIGHT0.378 INCHES NOMINAL
SEATING SURFACE SHAPE FLAT