NSN 4820-00-136-8683

Part Details | VALVE SEAT

4820-00-136-8683 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: 3224953, 4820-00-136-8683, 00-136-8683, 4820001368683, 001368683

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 22, 196900-136-868322113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4820-00-136-8683
Part Number Cage Code Manufacturer
322495371454FMC TECHNOLOGIES INCDBA FMC FLUID CONTROL
Technical Data | NSN 4820-00-136-8683
Characteristic Specifications
STYLE DESIGNATOR PLAIN
OVERALL HEIGHT2.584 INCHES MINIMUM AND 2.604 INCHES MAXIMUM
BODY OUTSIDE DIAMETER9.612 INCHES MINIMUM AND 9.627 INCHES MAXIMUM
BODY INSIDE DIAMETER8.018 INCHES MINIMUM AND 8.032 INCHES MAXIMUM
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG30.000 NOMINAL