NSN 4820-00-344-6554

Part Details | VALVE SEAT

4820-00-344-6554 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: 299544PC1, 4820-00-344-6554, 00-344-6554, 4820003446554, 003446554

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196300-344-655422113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4820-00-344-6554
Part Number Cage Code Manufacturer
299544PC110001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 4820-00-344-6554
Characteristic Specifications
STYLE DESIGNATOR PLAIN
OVERALL HEIGHT0.182 INCHES MINIMUM AND 0.192 INCHES MAXIMUM
BODY OUTSIDE DIAMETER0.408 INCHES NOMINAL
BODY INSIDE DIAMETER0.255 INCHES MINIMUM AND 0.257 INCHES MAXIMUM
SEATING SURFACE SHAPE FLAT