Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NWA0025 found under Grommet Nonmetallic by Kalyn Siebert I Inc. The National Stock Number assigned to this part is 5325016180533, 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 NWA0025.