NSN 4820-00-350-0333

Part Details | VALVE SEAT

4820-00-350-0333 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: 73931A, B283010, 4820-00-350-0333, 00-350-0333, 4820003500333, 003500333

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196300-350-033322113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4820-00-350-0333
Part Number Cage Code Manufacturer
73931A64104DRESSER, INC.DIV DRESSER WAUKESHA
B28301019207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 4820-00-350-0333
Characteristic Specifications
STYLE DESIGNATOR PLAIN
OVERALL HEIGHT0.436 INCHES NOMINAL
BODY OUTSIDE DIAMETER2.068 INCHES NOMINAL
BODY INSIDE DIAMETER1.625 INCHES MINIMUM AND 2.062 INCHES MAXIMUM
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG0.750 NOMINAL
SPECIAL FEATURESSTAMP LETTER L ON TOP TO IDENTIFY ONTARIO STEEL FROM OTHER STEEL INSERTS