Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1504-505A found under Container Shipping by Harbor Boat Building Co. The National Stock Number assigned to this part is 8145008736256, and the Federal Supply Class is 8145 Specialized Shipping And Storage Containers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 1504-505A.