NSN 4820-01-286-4356

Part Details | VALVE SEAT

4820-01-286-4356 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: 320126689201, 3201-26689-20-1, 4820-01-286-4356, 01-286-4356, 4820012864356, 012864356

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48OCT 01, 198801-286-435622113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-01-286-4356
Part Number Cage Code Manufacturer
3201-26689-20-199167HAMILTON SUNDSTRAND CORPORATION
Technical Data | NSN 4820-01-286-4356
Characteristic Specifications
STYLE DESIGNATOR THREADED FLANGED
FLANGE DIAMETER1.682 INCHES MINIMUM AND 1.687 INCHES MAXIMUM
BODY INSIDE DIAMETER0.825 INCHES MINIMUM AND 0.826 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT0.375 INCHES MINIMUM AND 0.405 INCHES MAXIMUM
UNDER FLANGE HEIGHT0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM