NSN 4820-00-571-3852

Part Details | VALVE SEAT

4820-00-571-3852 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: 894B361PC5, 4820-00-571-3852, 00-571-3852, 4820005713852, 005713852

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 17, 196800-571-385222113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-00-571-3852
Part Number Cage Code Manufacturer
894B361PC501289GENERAL ELECTRIC COMPANYDBA GE DIV GE-AVIATION GEAR PLANT
Technical Data | NSN 4820-00-571-3852
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
FLANGE DIAMETER7.400 INCHES MINIMUM AND 7.401 INCHES MAXIMUM
BODY OUTSIDE DIAMETER6.180 INCHES NOMINAL
BODY INSIDE DIAMETER4.734 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT1.060 INCHES NOMINAL
UNDER FLANGE HEIGHT1.320 INCHES NOMINAL
SEATING SURFACE SHAPE RADIAL
SEAT RADIUS0.180 INCHES NOMINAL