Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 256-06SS5 16-24 E found under Handle Bow by Promptus Electonic Hardware Inc. The National Stock Number assigned to this part is 5340010669591, and the Federal Supply Class is 5340 Hardware Commercial. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 256-06SS5 16-24 E.