NSN 4820-00-152-1648

Part Details | VALVE SEAT


4820-00-152-1648 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: 4974P, 4974P, 4820-00-152-1648, 00-152-1648, 4820001521648, 001521648

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196300-152-164822113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED


Cross Reference | NSN 4820-00-152-1648
Part Number Cage Code Manufacturer
4974P93232CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION
4974P0UBG9CURTISS-WRIGHT ELECTRO-MECHANICALCORPORATION

Technical Data | NSN 4820-00-152-1648
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
FLANGE DIAMETER4.250 INCHES NOMINAL
BODY OUTSIDE DIAMETER3.937 INCHES NOMINAL
BODY INSIDE DIAMETER3.250 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.187 INCHES NOMINAL
UNDER FLANGE HEIGHT1.437 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG45.000 NOMINAL