Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 549 0241 005 found under Amplifier Subassembly by Rockwell Collins Inc. The National Stock Number assigned to this part is 5996008287801, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 549 0241 005.