Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number G42 23 found under Grommet Nonmetallic by Hoffman Electronics Corp. The National Stock Number assigned to this part is 5325013391373, 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 G42 23.