NSN 4820-01-245-7639

Part Details | VALVE SEAT

4820-01-245-7639 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: A47638MFF, A47638MFFVM, 4820-01-245-7639, 01-245-7639, 4820012457639, 012457639

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48DEC 04, 198601-245-763922113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-245-7639
Part Number Cage Code Manufacturer
A47638MFF34889HUNT VALVE COMPANY INCDBA UNION FLONETICS
A47638MFFVM03950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
Technical Data | NSN 4820-01-245-7639
Characteristic Specifications
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMAGNETIC PERMEABILITY SHALL NOT EXCEED 2.0 AFTER FABRICATION