NSN 4820-01-419-3667

Part Details | VALVE SEAT

4820-01-419-3667 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: C7915601MFBCA14, C791-5601-MFBC-A14, C7915601, C791-5601, 6406596, 5566406596MFBCB14, 556-6406596-MFBC-B14, 5566406596MFBCA14, 556-6406596-MFBC-A14, 218013559, 4820-01-419-3667, 01-419-3667, 4820014193667, 014193667

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48SEP 20, 199501-419-366722113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES

THREADED FLANGED

Cross Reference | NSN 4820-01-419-3667
Part Number Cage Code Manufacturer
C791-5601-MFBC-A1496169ELECTRIC BOAT CORPORATION
C791-560196169ELECTRIC BOAT CORPORATION
640659653711NAVAL SEA SYSTEMS COMMAND
556-6406596-MFBC-B1453711NAVAL SEA SYSTEMS COMMAND
556-6406596-MFBC-A1453711NAVAL SEA SYSTEMS COMMAND
21801355953711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 4820-01-419-3667
Characteristic Specifications
STYLE DESIGNATOR1 THREADED FLANGED
OVERALL HEIGHT0.750 INCHES NOMINAL
BODY OUTSIDE DIAMETER4.497 INCHES NOMINAL
BODY INSIDE DIAMETER0.625 INCHES NOMINAL
SEATING SURFACE SHAPE FLAT
SPECIAL FEATURES6 GROOVES BY 60 DEG APART, 2 GROOVES BY 180 DEG APART; FOR BALL VALVE
END ITEM IDENTIFICATIONSHIP,OHIO CLASS SSN; HP-159 AND HS-159 MANIFOLD