NSN 4820-01-387-6686

Part Details | VALVE SEAT

4820-01-387-6686 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: 3D71719001, 3D71719-001, 1136E67FN8, 4820-01-387-6686, 01-387-6686, 4820013876686, 013876686

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAR 09, 199401-387-668622113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-387-6686
Part Number Cage Code Manufacturer
3D71719-00190099NORTHROP GRUMMAN SYSTEMS CORPORATIONDBA NORTHROP GRUMMAN MARINE SYSTEMS
1136E67FN890099NORTHROP GRUMMAN SYSTEMS CORPORATIONDBA NORTHROP GRUMMAN MARINE SYSTEMS
Technical Data | NSN 4820-01-387-6686
Characteristic Specifications
CRITICALITY CODE JUSTIFICATIONAGAV
END ITEM IDENTIFICATION6 INCH GLOBE VALVE