NSN 4820-01-377-3879

Part Details | VALVE SEAT

4820-01-377-3879 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: 801640877519, 801-6408775-19, 6408775, 211054191, 4820-01-377-3879, 01-377-3879, 4820013773879, 013773879

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUL 15, 199301-377-387922113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-377-3879
Part Number Cage Code Manufacturer
801-6408775-1953711NAVAL SEA SYSTEMS COMMAND
640877553711NAVAL SEA SYSTEMS COMMAND
21105419153711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 4820-01-377-3879
Characteristic Specifications
SPECIAL FEATURESFOR 5IN. BALL VALVE ;SEAWATER SERVICE; 3.940 IN . ID