Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number K11 2T186ABC found under Shim by Pentair Pump Group Inc. The National Stock Number assigned to this part is 5365011591120, 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 K11 2T186ABC.