NSN 4820-00-354-4494

Part Details | VALVE SEAT

4820-00-354-4494 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: 74592A, A2148, 1A74592A, 0551570, 05-51570, WAUG3112, 4820-00-354-4494, 00-354-4494, 4820003544494, 003544494

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196300-354-449422113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4820-00-354-4494
Part Number Cage Code Manufacturer
74592A64104DRESSER, INC.DIV DRESSER WAUKESHA
A214880900EATON CORP SPRING DIV
1A74592A23382FWD SEAGRAVE HOLDINGS, LP
05-5157063734KAITLIN CORP
WAUG311279229WAUSAU PLANT- MACHINING DIVMUSKEGON PISTON RING CO
Technical Data | NSN 4820-00-354-4494
Characteristic Specifications
STYLE DESIGNATOR PLAIN
OVERALL HEIGHT0.373 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
BODY OUTSIDE DIAMETER1.754 INCHES NOMINAL
BODY INSIDE DIAMETER1.375 INCHES MINIMUM AND 1.438 INCHES MAXIMUM
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG45.000 NOMINAL
SPECIAL FEATURESCOUNTERBORED OPPOSITE SEAT END 1.406 IN. DIA BY 0.062 IN. DEEP