Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4010240001 found under Clamp Synchro by Aar Brooks And Perkins Corp. The National Stock Number assigned to this part is 5340004252703, 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 4010240001.