Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 60057461-000 found under Dust Cover Waveguid by L3 Communications Corp. The National Stock Number assigned to this part is 5340016553252, 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 60057461-000.