NSN 4820-00-251-8723

Part Details | VALVE SEAT

4820-00-251-8723 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: 114L24721, 114L2472-1, 4820-00-251-8723, 00-251-8723, 4820002518723, 002518723

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUL 25, 196900-251-872322113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4820-00-251-8723
Part Number Cage Code Manufacturer
114L2472-177272THE BOEING COMPANYDBA BOEING
Technical Data | NSN 4820-00-251-8723
Characteristic Specifications
STYLE DESIGNATOR PLAIN
OVERALL HEIGHT0.086 INCHES MINIMUM AND 0.091 INCHES MAXIMUM
BODY OUTSIDE DIAMETER0.370 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
BODY INSIDE DIAMETER0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM
SEATING SURFACE SHAPE FLAT