Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 55A47B13-1 found under Connecting Link Rig by Metadure Parts And Sales Inc. The National Stock Number assigned to this part is 3040012750204, 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 55A47B13-1.