Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 749 087 found under Spacer Sleeve by Siemens Geared Motors Gmbh. The National Stock Number assigned to this part is 5365013548739, 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 749 087.