NSN 4820-00-431-9131

Part Details | VALVE SEAT

4820-00-431-9131 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: 2195861, 219586-1, 4820-00-431-9131, 00-431-9131, 4820004319131, 004319131

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAY 05, 197100-431-913122113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-00-431-9131
Part Number Cage Code Manufacturer
219586-130120IDEAL AEROSMITH, INC.
Technical Data | NSN 4820-00-431-9131
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
FLANGE DIAMETER0.454 INCHES MINIMUM AND 0.459 INCHES MAXIMUM
BODY OUTSIDE DIAMETER0.300 INCHES NOMINAL
BODY INSIDE DIAMETER0.0995 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.351 INCHES NOMINAL
UNDER FLANGE HEIGHT0.055 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG30.000 NOMINAL