NSN 4820-00-057-3104

Part Details | VALVE SEAT

4820-00-057-3104 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: 146004261, 146-00426-1, 4820-00-057-3104, 00-057-3104, 4820000573104, 000573104

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAY 22, 196800-057-310422113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-00-057-3104
Part Number Cage Code Manufacturer
146-00426-126505GROVE VALVE OPERATIONS
Technical Data | NSN 4820-00-057-3104
Characteristic Specifications
FLANGE DIAMETER1.500 INCHES NOMINAL
BODY OUTSIDE DIAMETER1.250 INCHES NOMINAL
BODY INSIDE DIAMETER0.500 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAL ACCOMMODATION TYPE RECESSED