NSN 4820-00-394-7428

Part Details | VALVE SEAT

4820-00-394-7428 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: P835A, 4820-00-394-7428, 00-394-7428, 4820003947428, 003947428

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196300-394-742822113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-00-394-7428
Part Number Cage Code Manufacturer
P835A70667ATLAS VALVE CO
Technical Data | NSN 4820-00-394-7428
Characteristic Specifications
STYLE DESIGNATOR THREADED FLANGED
FLANGE DIAMETER1.750 INCHES NOMINAL
BODY INSIDE DIAMETER1.250 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.125 INCHES NOMINAL
UNDER FLANGE HEIGHT0.438 INCHES NOMINAL
SEATING SURFACE SHAPE FLAT