Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number N0 140 found under Belt Fastener Plate by Flexible Steel Lacing Co. The National Stock Number assigned to this part is 3030004434765, and the Federal Supply Class is 3030 Belting Drive Belts Fan Belts And Accessories. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like N0 140.