Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DMST-1157 found under Vulcanizing Kit Shaft Seal by Wartsila Lips Inc. The National Stock Number assigned to this part is 2010013523676, and the Federal Supply Class is 2010 Ship And Boat Propulsion Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like DMST-1157.