Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A1C220-12-26 found under Bolt Shear by Sps Technologies Inc. The National Stock Number assigned to this part is 5306013495589, 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 A1C220-12-26.