Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 415BUF 1 5 CUT found under Card Set Guide File by Esselte Pendaflex Corp. The National Stock Number assigned to this part is 7530013046129, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 415BUF 1 5 CUT.