NSN 4820-00-100-3308

Part Details | VALVE SEAT

4820-00-100-3308 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: NL7981, NL798-1, NL7981, NL798-1, 4820-00-100-3308, 00-100-3308, 4820001003308, 001003308

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48DEC 10, 197200-100-330822113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-00-100-3308
Part Number Cage Code Manufacturer
NL798-14RPH2DRESSER-RAND COMPANY
NL798-193591PENTAIR VALVES & CONTROLS US LPDIV FLOW CONTROL US HOLDING CORP
Technical Data | NSN 4820-00-100-3308
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
FLANGE DIAMETER10.938 INCHES NOMINAL
BODY OUTSIDE DIAMETER9.938 INCHES NOMINAL
BODY INSIDE DIAMETER8.375 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT1.250 INCHES NOMINAL
UNDER FLANGE HEIGHT2.000 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG45.000 NOMINAL
SEAL ACCOMMODATION TYPE GROOVED