Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5P6628 found under Wire Lock Safety by Caterpillar Inc. The National Stock Number assigned to this part is 9505012242902, and the Federal Supply Class is 9505 Wire Nonelectrical. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 5P6628.