Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AT598A70-20 found under Grommet Nonmetallic by Idsc Holdings Llc. The National Stock Number assigned to this part is 5325009077294, and the Federal Supply Class is 5325 Fastening Devices. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like AT598A70-20.