NSN 4820-00-391-8275

Part Details | VALVE SEAT

4820-00-391-8275 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: D10821PL, D10821PL, 4820-00-391-8275, 00-391-8275, 4820003918275, 003918275

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196300-391-827522113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-00-391-8275
Part Number Cage Code Manufacturer
D10821PL23168HAMMEL DAHL INC
D10821PL34889HUNT VALVE COMPANY INCDBA UNION FLONETICS
Technical Data | NSN 4820-00-391-8275
Characteristic Specifications
STYLE DESIGNATOR THREADED FLANGED
FLANGE DIAMETER2.188 INCHES NOMINAL
BODY INSIDE DIAMETER1.406 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.750 INCHES NOMINAL
UNDER FLANGE HEIGHT0.438 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG42.000 NOMINAL