Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 8603364-D1416340 found under Pistonvalve by L3 Communications Corp. The National Stock Number assigned to this part is 4810016916510, and the Federal Supply Class is 4810 Valves Powered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 8603364-D1416340.