Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2056-AK-3 found under Clip Retaining by B E Aerospace Inc. The National Stock Number assigned to this part is 5340013420881, and the Federal Supply Class is 5340 Hardware Commercial. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 2056-AK-3.