Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AA2105N-3-4 found under Bolt Assembly by Aadox Mfg Co Inc. The National Stock Number assigned to this part is 5306011954660, and the Federal Supply Class is 5306 Bolts. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like AA2105N-3-4.