Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 406565 ITEM 7 found under Shackle by Harding Watercraft Inc. The National Stock Number assigned to this part is 4030002739275, and the Federal Supply Class is 4030 Fittings For Rope Cable And Chain. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 406565 ITEM 7.