NSN 4820-01-218-8029

Part Details | VALVE SEAT

4820-01-218-8029 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: 31697331, 3169733-1, 3169733, 4820-01-218-8029, 01-218-8029, 4820012188029, 012188029

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48OCT 18, 198501-218-802922113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-01-218-8029
Part Number Cage Code Manufacturer
3169733-159364HONEYWELL INTERNATIONAL INC.DBA HONEYWELL
316973359364HONEYWELL INTERNATIONAL INC.DBA HONEYWELL
Technical Data | NSN 4820-01-218-8029
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
FLANGE DIAMETER0.419 INCHES MINIMUM AND 0.420 INCHES MAXIMUM
BODY OUTSIDE DIAMETER0.300 INCHES NOMINAL
BODY INSIDE DIAMETER0.155 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.055 INCHES NOMINAL
UNDER FLANGE HEIGHT0.105 INCHES NOMINAL
SEATING SURFACE SHAPE FLAT
SPECIAL FEATURES4 SLOTS EQUALLY SPACED,SLOT WIDTH 0.070 IN. NOMINAL; SEAT TAPERED AT 20 DEGREE ANGLE NOMINAL