NSN 4820-00-872-0872

Part Details | VALVE SEAT

4820-00-872-0872 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: 903392, 90339-2, 4820-00-872-0872, 00-872-0872, 4820008720872, 008720872

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196000-872-087222113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4820-00-872-0872
Part Number Cage Code Manufacturer
90339-228968CIRCOR INSTRUMENTATION TECHNOLOGIES,INC.
Technical Data | NSN 4820-00-872-0872
Characteristic Specifications
STYLE DESIGNATOR PLAIN
OVERALL HEIGHT0.120 INCHES NOMINAL
BODY OUTSIDE DIAMETER0.424 INCHES MINIMUM AND 0.428 INCHES MAXIMUM
BODY INSIDE DIAMETER0.293 INCHES MINIMUM AND 0.297 INCHES MAXIMUM
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG45.000 NOMINAL