NSN 4820-01-163-7856

Part Details | VALVE SEAT

4820-01-163-7856 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: 045050DC, PL1036 ITEM 6, PL-1036 ITEM 6, 4820-01-163-7856, 01-163-7856, 4820011637856, 011637856

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48OCT 07, 198301-163-785622113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-01-163-7856
Part Number Cage Code Manufacturer
045050DC32142HYDRASEARCH CO., INC.
PL-1036 ITEM 632142HYDRASEARCH CO., INC.
Technical Data | NSN 4820-01-163-7856
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
FLANGE DIAMETER0.812 INCHES NOMINAL
BODY OUTSIDE DIAMETER0.750 INCHES NOMINAL
BODY INSIDE DIAMETER0.156 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.058 INCHES NOMINAL
UNDER FLANGE HEIGHT0.140 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG75.000 NOMINAL