Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5642 found under Grommet Nonmetallic by Entron Industries Limited. The National Stock Number assigned to this part is 5325002910721, 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 5642.