Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 668 674 676 found under Strap Line Supporting by Transdigm Inc. The National Stock Number assigned to this part is 5340016691025, 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 668 674 676.