Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 10990 05A 870 found under Starter Motor by Hamworthy Kse Ab. The National Stock Number assigned to this part is 6110014436928, and the Federal Supply Class is 6110 Electrical Control Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 10990 05A 870.