NSN 4820-00-394-2513

Part Details | VALVE SEAT

4820-00-394-2513 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: 22031127, 2203-1127, 4820-00-394-2513, 00-394-2513, 4820003942513, 003942513

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48APR 05, 197400-394-251322113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-00-394-2513
Part Number Cage Code Manufacturer
2203-112791816CIRCOR AEROSPACE, INC.DBA CIRCLE SEAL CONTROLS
Technical Data | NSN 4820-00-394-2513
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
FLANGE DIAMETER0.560 INCHES NOMINAL
BODY OUTSIDE DIAMETER0.461 INCHES NOMINAL
BODY INSIDE DIAMETER0.250 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.062 INCHES NOMINAL
UNDER FLANGE HEIGHT0.100 INCHES NOMINAL
SEATING SURFACE SHAPE FLAT