Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 054358-15 found under Flash Card Aircraft by Simmonds Precision Products Inc. The National Stock Number assigned to this part is 1680014949172, 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 054358-15.