Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4023438-0501 found under Clamp Synchro by Sypris Electronics Llc. The National Stock Number assigned to this part is 5340008491115, 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 4023438-0501.