NSN 4820-00-409-6331

Part Details | VALVE SEAT

4820-00-409-6331 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: 400206080100000, 400-206-080-100-000, 208080100003, 208-080-100-003, 4820-00-409-6331, 00-409-6331, 4820004096331, 004096331

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUL 20, 197000-409-633122113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-00-409-6331
Part Number Cage Code Manufacturer
400-206-080-100-00004613PENTAIR VALVES & CONTROLS US LPDIV PENTAIR FLOW CONTROL
208-080-100-00304613PENTAIR VALVES & CONTROLS US LPDIV PENTAIR FLOW CONTROL
Technical Data | NSN 4820-00-409-6331
Characteristic Specifications
STYLE DESIGNATOR0 THREADED FLANGED
FLANGE DIAMETER9.937 INCHES NOMINAL
BODY OUTSIDE DIAMETER9.937 INCHES NOMINAL
BODY INSIDE DIAMETER8.156 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.594 INCHES NOMINAL
UNDER FLANGE HEIGHT2.062 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG15.000 NOMINAL
SEAL ACCOMMODATION TYPE BEADED
SPECIAL FEATURES2 HOLES,0.687 IN. DIA,180.0 DEG APART