NSN 4820-01-078-8121

Part Details | VALVE SEAT

4820-01-078-8121 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: 803138562304XX04, 803-1385623-04XX-04, 4820-01-078-8121, 01-078-8121, 4820010788121, 010788121

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUN 20, 197901-078-812122113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-078-8121
Part Number Cage Code Manufacturer
803-1385623-04XX-0480064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4820-01-078-8121
Characteristic Specifications
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
CRITICALITY CODE JUSTIFICATIONZZZY