NSN 4820-01-181-1912

Part Details | VALVE SEAT

4820-01-181-1912 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: 803138562303XX04, 803-1385623-03XX-04, 8031385623, 803-1385623, 803138562303404, 803-1385623-034-04, 4820-01-181-1912, 01-181-1912, 4820011811912, 011811912

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUN 07, 198401-181-191222113 ( SEAT, VALVE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-181-1912
Part Number Cage Code Manufacturer
803-1385623-03XX-0480064NAVAL SHIP SYSTEMS COMMAND
803-138562380064NAVAL SHIP SYSTEMS COMMAND
803-1385623-034-0480064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4820-01-181-1912
Characteristic Specifications
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
CRITICALITY CODE JUSTIFICATIONZZZY