Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number JSFG04U20N00SAS found under Grommet Nonmetallic by Dewal Industries Inc. The National Stock Number assigned to this part is 5325016321040, 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 JSFG04U20N00SAS.