Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SE8787-123 found under End Mill Tool Kit by Aiw Alton Inc. The National Stock Number assigned to this part is 5130007749940, and the Federal Supply Class is 5130 Hand Tools Power Driven. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like SE8787-123.