Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 572 00216 1 found under End Cap Outer Shaft by The Boeing Company. The National Stock Number assigned to this part is 3040013481228, and the Federal Supply Class is 3040 Miscellaneous Power Transmission Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 572 00216 1.