NSN 4820-00-831-2351

Part Details | VALVE SEAT

4820-00-831-2351 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: 2640069PC7ASSEMBLYH, 2640-069PC7ASSEMBLYH, 2640069, 2640-069, SS8451889818 PC 7 ASSEMBLY H, SS845-1889818 PC 7 ASSEMBLY H, SS8451889818, SS845-1889818, 4820-00-831-2351, 00-831-2351, 4820008312351, 008312351

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196200-831-235122113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4820-00-831-2351
Part Number Cage Code Manufacturer
2640-069PC7ASSEMBLYH96169ELECTRIC BOAT CORPORATION
2640-06996169ELECTRIC BOAT CORPORATION
SS845-1889818 PC 7 ASSEMBLY H80064NAVAL SHIP SYSTEMS COMMAND
SS845-188981880064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4820-00-831-2351
Characteristic Specifications
STYLE DESIGNATOR PLAIN
OVERALL HEIGHT1.125 INCHES NOMINAL
BODY OUTSIDE DIAMETER6.000 INCHES NOMINAL
BODY INSIDE DIAMETER4.250 INCHES NOMINAL
SEATING SURFACE SHAPE ANGULAR
SEAT ANGLE IN DEG45.000 NOMINAL