Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 548 1272 002 found under Sleeve Shaft by Rockwell Collins Inc. The National Stock Number assigned to this part is 5365009855014, and the Federal Supply Class is 5365 Bushings Rings Shims And Spacers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 548 1272 002.