NSN 4820-00-396-3999

Part Details | VALVE SEAT

4820-00-396-3999 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: 67835P10, 2810H230035, 2810H23-003-5, 4820-00-396-3999, 00-396-3999, 4820003963999, 003963999

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196300-396-399922113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4820-00-396-3999
Part Number Cage Code Manufacturer
67835P1080254TEXTRON LYCOMING INCWILLIAMSPORT PLANT
2810H23-003-581996U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 4820-00-396-3999
Characteristic Specifications
STYLE DESIGNATOR PLAIN
OVERALL HEIGHT0.384 INCHES MINIMUM AND 0.386 INCHES MAXIMUM
BODY OUTSIDE DIAMETER2.107 INCHES MINIMUM AND 2.108 INCHES MAXIMUM
BODY INSIDE DIAMETER1.677 INCHES MINIMUM AND 1.687 INCHES MAXIMUM
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG88.000 MINIMUM AND 92.000 MAXIMUM
FSC APPLICATION DATAENG G0480