Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 13030549-3 found under Connecting Link Rig by Abston Machine Shop Inc. The National Stock Number assigned to this part is 3040011891066, 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 13030549-3.