NSN 4820-00-004-6970

Part Details | VALVE SEAT

4820-00-004-6970 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: 1 12INM12853, 1 1-2INM1285-3, 1 12INM12853, 1 1-2INM1285-3, 4820-00-004-6970, 00-004-6970, 4820000046970, 000046970

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUN 01, 197200-004-697022113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

SEAT,VALVE | 4820-00-004-6970, 000046970
Cross Reference | NSN 4820-00-004-6970
Part Number Cage Code Manufacturer
1 1-2INM1285-3K5206DMI YOUNG & CUNNINGHAM LTD
1 1-2INM1285-3K7735YOUNG & CUNNINGHAM GLASGOW LTD
Technical Data | NSN 4820-00-004-6970
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
FLANGE DIAMETER2.300 INCHES NOMINAL
BODY OUTSIDE DIAMETER2.043 INCHES NOMINAL
BODY INSIDE DIAMETER1.365 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.325 INCHES NOMINAL
UNDER FLANGE HEIGHT0.675 INCHES NOMINAL
SEATING SURFACE SHAPE FLAT