NSN 4820-00-397-3159

Part Details | VALVE SEAT

4820-00-397-3159 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: 6873D, 4820-00-397-3159, 00-397-3159, 4820003973159, 003973159

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48APR 12, 197400-397-315922113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4820-00-397-3159
Part Number Cage Code Manufacturer
6873D86185MCCANNA INCDBA MARPAC INC
Technical Data | NSN 4820-00-397-3159
Characteristic Specifications
STYLE DESIGNATOR PLAIN
OVERALL HEIGHT0.187 INCHES NOMINAL
BODY OUTSIDE DIAMETER1.125 INCHES NOMINAL
BODY INSIDE DIAMETER0.875 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG45.000 NOMINAL