NSN 4820-00-789-1825

Part Details | VALVE SEAT

4820-00-789-1825 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: 200103AAPPC148, 5463B, 200103AAPPC148, 5463B, 200103AAPPC148, 4820-00-789-1825, 00-789-1825, 4820007891825, 007891825

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196300-789-182522113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4820-00-789-1825
Part Number Cage Code Manufacturer
200103AAPPC14893232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
5463B0AT62DRESSER-RAND COMPANYDBA RECIPROCATING PRODUCTS DIV
200103AAPPC1480AT62DRESSER-RAND COMPANYDBA RECIPROCATING PRODUCTS DIV
5463B93236DRESSER-RAND COWORTHINGTON COMPRESSOR OPN
200103AAPPC14893236DRESSER-RAND COWORTHINGTON COMPRESSOR OPN
Technical Data | NSN 4820-00-789-1825
Characteristic Specifications
STYLE DESIGNATOR PLAIN
OVERALL HEIGHT0.645 INCHES NOMINAL
BODY OUTSIDE DIAMETER2.750 INCHES NOMINAL
BODY INSIDE DIAMETER0.948 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG37.000 NOMINAL
SPECIAL FEATURESW/FOUR BOLT HOLES 0.255 IN. DIA EQUALLY SPACED ON 2.125 IN. DIA BOLT CIRCLE COUNTERSUNK ONE SIDE 0.474 IN. DIA 0.340 IN. D