Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AC.1163 ITEM 15 found under Shaft Shouldered by Marine Equipment Inc. The National Stock Number assigned to this part is 3040013919963, and the Federal Supply Class is 3040 Miscellaneous Power Transmission Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like AC.1163 ITEM 15.