4410-00-390-4191 (11506-4PCV2827)
4410-00-390-4191 is equivalent to manufacture part number 10111-2PC62. It is a pilot valve liner and is classified under Federal Supply Class 4410 (4410 - Industrial Boilers), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 4410 - Industrial Boilers and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.