NSN 4820-00-565-3726

Part Details | VALVE SEAT

4820-00-565-3726 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: 66720P20, 66720P020, 2810H230072, 2810H23-007-2, 4820-00-565-3726, 00-565-3726, 4820005653726, 005653726

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196300-565-372622113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4820-00-565-3726
Part Number Cage Code Manufacturer
66720P2080254TEXTRON LYCOMING INCWILLIAMSPORT PLANT
66720P02080254TEXTRON LYCOMING INCWILLIAMSPORT PLANT
2810H23-007-281996U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 4820-00-565-3726
Characteristic Specifications
STYLE DESIGNATOR PLAIN
OVERALL HEIGHT0.383 INCHES MINIMUM AND 0.388 INCHES MAXIMUM
BODY OUTSIDE DIAMETER2.335 INCHES MINIMUM AND 2.336 INCHES MAXIMUM
BODY INSIDE DIAMETER1.930 INCHES MINIMUM AND 1.950 INCHES MAXIMUM
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG33.000 MINIMUM AND 37.000 MAXIMUM