Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1649170-1 found under Grommet Nonmetallic by Carleton Technologies Inc. The National Stock Number assigned to this part is 5325014081943, 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 1649170-1.