NSN 4820-00-027-1788

Part Details | VALVE SEAT

4820-00-027-1788 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: 1626522, 162652-2, 1626520002, 162652-0002, 4820-00-027-1788, 00-027-1788, 4820000271788, 000271788

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAY 02, 196700-027-178822113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN FLANGED

Cross Reference | NSN 4820-00-027-1788
Part Number Cage Code Manufacturer
162652-299657MAROTTA CONTROLS, INC.
162652-000299657MAROTTA CONTROLS, INC.
Technical Data | NSN 4820-00-027-1788
Characteristic Specifications
STYLE DESIGNATOR PLAIN FLANGED
FLANGE DIAMETER1.161 INCHES NOMINAL
BODY OUTSIDE DIAMETER0.937 INCHES NOMINAL
BODY INSIDE DIAMETER0.371 INCHES NOMINAL
FLANGE SEAT TO DISK END HEIGHT0.386 INCHES NOMINAL
UNDER FLANGE HEIGHT0.635 INCHES NOMINAL
SEATING SURFACE SHAPE FLAT
SPECIAL FEATURESID HAS 0.525 IN.DIA.COUNTER BORE 0.600 IN. DEEP