Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AN931B16-30 found under Grommet Nonmetallic by Aeronautical Standards Group. The National Stock Number assigned to this part is 5325001849854, 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 AN931B16-30.