Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number J114623-503 found under Pan Assembly Seat Ejection by Boeing Company The. The National Stock Number assigned to this part is 1680010524819, and the Federal Supply Class is 1680 Miscellaneous Aircraft Accessories And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like J114623-503.