Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number P4006-1420 found under Clamp Block by Wyle Laboratories Inc. The National Stock Number assigned to this part is 5340013809567, 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 P4006-1420.