Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 128258 found under Connecting Link Rig by American Telephone And Telegraph Co. The National Stock Number assigned to this part is 3040003093845, 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 128258.