Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AA8628 found under Fitting Valve Press by Simmonds Precision Products Inc. The National Stock Number assigned to this part is 1680004973076, and the Federal Supply Class is 1680 Miscellaneous Aircraft Accessories And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like AA8628.