NSN 4820-00-467-2554

Part Details | VALVE SEAT

4820-00-467-2554 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: 146004191, 146-00419-1, 4820-00-467-2554, 00-467-2554, 4820004672554, 004672554

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUN 03, 197400-467-255422113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-00-467-2554
Part Number Cage Code Manufacturer
146-00419-126505GROVE VALVE OPERATIONS
Technical Data | NSN 4820-00-467-2554
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
FLANGE DIAMETER2.125 INCHES NOMINAL
BODY OUTSIDE DIAMETER1.750 INCHES NOMINAL
BODY INSIDE DIAMETER0.500 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.406 INCHES NOMINAL
UNDER FLANGE HEIGHT0.250 INCHES NOMINAL
SEATING SURFACE SHAPE FLAT
TAPER MINOR DIAMETER0.500 INCHES NOMINAL
TAPER MAJOR DIAMETER1.062 INCHES NOMINAL
TAPER LENGTH0.468 INCHES NOMINAL