Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number E-4325 ITEM 1A1 found under Grommet Nonmetallic by King Engineering Corporation. The National Stock Number assigned to this part is 5325012808064, 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 E-4325 ITEM 1A1.