Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NG2-5054-0440 found under Speed Header by Sps Technologies Inc. The National Stock Number assigned to this part is 5130013747497, 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 NG2-5054-0440.