Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3-4 00-346B16 found under Shackle by Bonneville Power Administration. The National Stock Number assigned to this part is 4030005327713, 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 3-4 00-346B16.