SEAT VALVE
P/N 166752
P/N 280090 ITEM 15
P/N 166752-0081
NSN 4820 00 891 3010
MFG MAROTTA CONTROLS
 
NEW GOV SURPLUS
 
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                         1.044 INCHES MINIMUM AND 1.046 INCHES MAXIMUM    
BODY OUTSIDE DIAMETER                   0.968 INCHES MINIMUM AND 0.969 INCHES MAXIMUM    
BODY INSIDE DIAMETER                    0.520 INCHES MINIMUM AND 0.522 INCHES MAXIMUM    
FLANGE SEAT TO DISK END                 0.076 INCHES MINIMUM AND 0.077 INCHES MAXIMUM    
HEIGHT                                                                                   
UNDER FLANGE HEIGHT                     0.047 INCHES MINIMUM AND 0.050 INCHES MAXIMUM    
SEAT ANGLE IN DEG                       44.500 MINIMUM AND 45.500 MAXIMUM                
SEATING SURFACE SHAPE                   ANGULAR                                          
MATERIAL                                PLASTIC,POLYAMIDE,MIL-M-20693,COMP A,TYPE 1      
                                        OVERALL                                          
STYLE DESIGNATOR                        PLAIN FLANGED