NSN 4820-00-404-7155

Part Details | VALVE SEAT

4820-00-404-7155 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: 3004J18PC2, 4820-00-404-7155, 00-404-7155, 4820004047155, 004047155

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48AUG 06, 196900-404-715522113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-00-404-7155
Part Number Cage Code Manufacturer
3004J18PC201289GENERAL ELECTRIC COMPANYDBA GE DIV GE-AVIATION GEAR PLANT
Technical Data | NSN 4820-00-404-7155
Characteristic Specifications
STYLE DESIGNATOR4 THREADED FLANGED
FLANGE DIAMETER5.000 INCHES NOMINAL
BODY OUTSIDE DIAMETER4.320 INCHES NOMINAL
BODY INSIDE DIAMETER2.380 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT2.000 INCHES NOMINAL
UNDER FLANGE HEIGHT2.500 INCHES NOMINAL
SEATING SURFACE SHAPE RADIAL
SEAT RADIUS0.500 INCHES NOMINAL