Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1-987630-3 found under Drawbar Trailer Ground Handling by Yoder Brake And Manufacturing Co. The National Stock Number assigned to this part is 1730013269755, 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 1-987630-3.