Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3141500-128-11S found under Molding by Weckworth Manufacturing Inc. The National Stock Number assigned to this part is 5410011659284, and the Federal Supply Class is 5410 Prefabricated And Portable Buildings. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 3141500-128-11S.