NSN 4820-00-368-8320

Part Details | VALVE SEAT

4820-00-368-8320 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: 233989PC19, 1856460081, 185646-0081, 4820-00-368-8320, 00-368-8320, 4820003688320, 003688320

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48FEB 27, 197400-368-832022113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4820-00-368-8320
Part Number Cage Code Manufacturer
233989PC1999657MAROTTA CONTROLS, INC.
185646-008199657MAROTTA CONTROLS, INC.
Technical Data | NSN 4820-00-368-8320
Characteristic Specifications
STYLE DESIGNATOR PLAIN
OVERALL HEIGHT0.090 INCHES MINIMUM AND 0.093 INCHES MAXIMUM
BODY OUTSIDE DIAMETER2.247 INCHES MINIMUM AND 2.249 INCHES MAXIMUM
BODY INSIDE DIAMETER1.750 INCHES MINIMUM AND 1.751 INCHES MAXIMUM
SEATING SURFACE SHAPE RADIAL
SEAT RADIUS0.005 INCHES MINIMUM AND 0.010 INCHES MAXIMUM