VALVE SEAT
P/N P51679
NSN 4820 00  713 2885

MFG LEXAIR, INC.
NEW GOV SURPLUS
SUPPLIER CAGE 03EF7

ITEM NAME:   SEAT,VALVE

DEFINITION:  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.

             



CHARACTERISTIC                          VALUE

FLANGE DIAMETER                         1.187 INCHES NOMINAL                              

BODY OUTSIDE DIAMETER                   1.058 INCHES NOMINAL                              

BODY INSIDE DIAMETER                    0.257 INCHES NOMINAL                              

FLANGE SEAT TO DISK END                 0.155 INCHES NOMINAL                              

HEIGHT                                                                                    

UNDER FLANGE HEIGHT                     0.125 INCHES NOMINAL                              

SEATING SURFACE SHAPE                   FLAT                                              

SPECIAL FEATURES                        0.156 IN. DIA TEN HOLES EQUALLY SPACED ON 0.688   

                                        IN. DIA BC                                        

MATERIAL                                STEEL CORROSION RESISTING OVERALL                 

STYLE DESIGNATOR                        PLAIN FLANGED