NSN 4820-01-349-7807

Part Details | VALVE SEAT

4820-01-349-7807 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: DF331468 FIND 8, 211055648, 80164087848, 801-6408784-8, 8016408784, 801-6408784, 4820-01-349-7807, 01-349-7807, 4820013497807, 013497807

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48DEC 04, 199101-349-780722113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-349-7807
Part Number Cage Code Manufacturer
DF331468 FIND 843689HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS
21105564853711NAVAL SEA SYSTEMS COMMAND
801-6408784-853711NAVAL SEA SYSTEMS COMMAND
801-640878453711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 4820-01-349-7807
Characteristic Specifications
OVERALL HEIGHT0.312 INCHES NOMINAL
BODY OUTSIDE DIAMETER2.463 INCHES NOMINAL
BODY INSIDE DIAMETER1.560 INCHES NOMINAL
SEATING SURFACE SHAPE RADIAL
SEAT RADIUS0.246 INCHES NOMINAL