NSN 4820-01-450-2564

Part Details | VALVE SEAT

4820-01-450-2564 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: 8016408779 FIND 56, 801-6408779 FIND 56, 6408779, 211055128, 4820-01-450-2564, 01-450-2564, 4820014502564, 014502564

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48OCT 31, 199701-450-256422113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

PLAIN

Cross Reference | NSN 4820-01-450-2564
Part Number Cage Code Manufacturer
801-6408779 FIND 5653711NAVAL SEA SYSTEMS COMMAND
640877953711NAVAL SEA SYSTEMS COMMAND
21105512853711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 4820-01-450-2564
Characteristic Specifications
STYLE DESIGNATOR PLAIN
OVERALL HEIGHT0.625 INCHES NOMINAL
BODY OUTSIDE DIAMETER3.622 INCHES NOMINAL
BODY INSIDE DIAMETER2.180 INCHES NOMINAL
SEATING SURFACE SHAPE FLAT
END ITEM IDENTIFICATIONSEAWOLF CLASS SSN