NSN 4820-01-228-9617

Part Details | VALVE SEAT

4820-01-228-9617 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: 8035001003X1X104 SPCLN, 803-5001003-X1X1-04 SPCLN, 8035001003X1X104, 803-5001003-X1X1-04, 4820-01-228-9617, 01-228-9617, 4820012289617, 012289617

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAR 22, 198601-228-961722113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-01-228-9617
Part Number Cage Code Manufacturer
803-5001003-X1X1-04 SPCLN53711NAVAL SEA SYSTEMS COMMAND
803-5001003-X1X1-0453711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 4820-01-228-9617
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
FLANGE DIAMETER0.990 INCHES MINIMUM AND 0.995 INCHES MAXIMUM
BODY OUTSIDE DIAMETER0.710 INCHES NOMINAL
BODY INSIDE DIAMETER0.422 INCHES MINIMUM AND 0.452 INCHES MAXIMUM
FLANGE SEAT TO DISK END HEIGHT0.085 INCHES NOMINAL
UNDER FLANGE HEIGHT0.080 INCHES MINIMUM AND 0.085 INCHES MAXIMUM
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG15.233 MINIMUM AND 17.233 MAXIMUM
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
CRITICALITY CODE JUSTIFICATIONZZZY