NSN 4820-00-144-1788

Part Details | VALVE SEAT


4820-00-144-1788 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: 331494, 4820-00-144-1788, 00-144-1788, 4820001441788, 001441788

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 19, 197300-144-178822113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

Cross Reference | NSN 4820-00-144-1788
Part Number Cage Code Manufacturer
33149462983EATON AEROSPACE LLC

Technical Data | NSN 4820-00-144-1788
Characteristic Specifications
OVERALL HEIGHT0.168 INCHES MINIMUM AND 0.169 INCHES MAXIMUM
BODY OUTSIDE DIAMETER0.203 INCHES MINIMUM AND 0.206 INCHES MAXIMUM
BODY INSIDE DIAMETER0.107 INCHES MINIMUM AND 0.109 INCHES MAXIMUM