Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 189012-1 found under Plug Machine Thread Magnetic by Predator Systemsinc. The National Stock Number assigned to this part is 5365014832967, and the Federal Supply Class is 5365 Bushings Rings Shims And Spacers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 189012-1.