NSN 4820-01-157-6394

Part Details | VALVE SEAT

4820-01-157-6394 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: 803138554104X04, 803-1385541-04X-04, 4820-01-157-6394, 01-157-6394, 4820011576394, 011576394

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUL 09, 198301-157-639422113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-157-6394
Part Number Cage Code Manufacturer
803-1385541-04X-0480064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4820-01-157-6394
Characteristic Specifications
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
CRITICALITY CODE JUSTIFICATIONZZZY