NSN 4820-00-406-1682

Part Details | VALVE SEAT

4820-00-406-1682 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: ND14033, 4820-00-406-1682, 00-406-1682, 4820004061682, 004061682

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48APR 10, 197000-406-168222113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-00-406-1682
Part Number Cage Code Manufacturer
ND14033K0207HALE HAMILTON (VALVES) LTDDBA HALE HAMILTON
Technical Data | NSN 4820-00-406-1682
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
FLANGE DIAMETER1.239 INCHES NOMINAL
BODY OUTSIDE DIAMETER0.685 INCHES MINIMUM AND 0.686 INCHES MAXIMUM
BODY INSIDE DIAMETER0.500 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.260 INCHES MINIMUM AND 0.262 INCHES MAXIMUM
UNDER FLANGE HEIGHT0.109 INCHES NOMINAL
SEATING SURFACE SHAPE FLAT