NSN 4820-01-064-0399

Part Details | VALVE SEAT

4820-01-064-0399 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: N7222, N-7222, 4820-01-064-0399, 01-064-0399, 4820010640399, 010640399

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48AUG 16, 197801-064-039922113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-01-064-0399
Part Number Cage Code Manufacturer
N-722221013METREX VALVE CORP.
Technical Data | NSN 4820-01-064-0399
Characteristic Specifications
STYLE DESIGNATOR THREADED FLANGED
FLANGE DIAMETER2.031 INCHES NOMINAL
BODY INSIDE DIAMETER0.953 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.219 INCHES NOMINAL
UNDER FLANGE HEIGHT0.547 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG8.000 NOMINAL