Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AN931C3-5 found under Grommet Nonmetallic by Aeronautical Standards Group. The National Stock Number assigned to this part is 5325001749320, 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 AN931C3-5.