NSN 4820-01-449-2705

Part Details | VALVE SEAT

4820-01-449-2705 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: 803438453623XX85, 803-4384536-23XX-85, 4384536, 4820-01-449-2705, 01-449-2705, 4820014492705, 014492705

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48SEP 25, 199701-449-270522113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN THREADED

Cross Reference | NSN 4820-01-449-2705
Part Number Cage Code Manufacturer
803-4384536-23XX-8580064NAVAL SHIP SYSTEMS COMMAND
438453680064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4820-01-449-2705
Characteristic Specifications
STYLE DESIGNATOR PLAIN THREADED
OVERALL HEIGHT0.296 INCHES NOMINAL
BODY INSIDE DIAMETER0.555 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG45.000 NOMINAL
SPECIAL FEATURESFOR STOP AND STOP CHECK VALVES, SZ 0.375 IN.