NSN 4820-00-972-9897

Part Details | VALVE SEAT

4820-00-972-9897 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: 222234, 154352, 4820-00-972-9897, 00-972-9897, 4820009729897, 009729897

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196200-972-989722113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-00-972-9897
Part Number Cage Code Manufacturer
22223499657MAROTTA CONTROLS, INC.
15435299657MAROTTA CONTROLS, INC.
Technical Data | NSN 4820-00-972-9897
Characteristic Specifications
STYLE DESIGNATOR0A THREADED FLANGED
FLANGE DIAMETER0.750 INCHES NOMINAL
BODY OUTSIDE DIAMETER0.680 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.375 INCHES NOMINAL
UNDER FLANGE HEIGHT0.440 INCHES NOMINAL
SEATING SURFACE SHAPE FLAT