NSN 4820-00-756-9610

Part Details | VALVE SEAT

4820-00-756-9610 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: 870B324PIECE2, 870B3242, 870B324-2, 7312E97PIECE42, 428B947PIECE10, J3330400PC42, 4820-00-756-9610, 00-756-9610, 4820007569610, 007569610

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196200-756-961022113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-00-756-9610
Part Number Cage Code Manufacturer
870B324PIECE201289GENERAL ELECTRIC COMPANYDBA GE DIV GE-AVIATION GEAR PLANT
870B324-201289GENERAL ELECTRIC COMPANYDBA GE DIV GE-AVIATION GEAR PLANT
7312E97PIECE4201289GENERAL ELECTRIC COMPANYDBA GE DIV GE-AVIATION GEAR PLANT
428B947PIECE1001289GENERAL ELECTRIC COMPANYDBA GE DIV GE-AVIATION GEAR PLANT
J3330400PC4280064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4820-00-756-9610
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
FLANGE DIAMETER4.187 INCHES MINIMUM AND 4.188 INCHES MAXIMUM
BODY OUTSIDE DIAMETER3.120 INCHES NOMINAL
BODY INSIDE DIAMETER2.156 INCHES MINIMUM AND 2.166 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT1.625 INCHES MINIMUM AND 1.627 INCHES MAXIMUM
UNDER FLANGE HEIGHT1.873 INCHES MINIMUM AND 1.875 INCHES MAXIMUM
SEATING SURFACE SHAPE RADIAL
SEAT RADIUS0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM