Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number TA2257 found under Clamp Wire Rope Threaded by Pacific Car And Foundry Co. The National Stock Number assigned to this part is 4030003508965, and the Federal Supply Class is 4030 Fittings For Rope Cable And Chain. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like TA2257.