NSN 4820-00-028-7174

Part Details | VALVE SEAT

4820-00-028-7174 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: 0083706, 4820-00-028-7174, 00-028-7174, 4820000287174, 000287174

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196300-028-717422113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-00-028-7174
Part Number Cage Code Manufacturer
008370616497DRESSER, INC.DBA DRESSER EQUIPMENT GROUP
Technical Data | NSN 4820-00-028-7174
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
FLANGE DIAMETER3.750 INCHES NOMINAL
BODY OUTSIDE DIAMETER3.062 INCHES NOMINAL
BODY INSIDE DIAMETER2.250 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.157 INCHES NOMINAL
UNDER FLANGE HEIGHT2.262 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG12.000 NOMINAL