Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 10990 05A 180-9 found under Bearing Special by Hamworthy Kse Ab. The National Stock Number assigned to this part is 3990014330419, and the Federal Supply Class is 3990 Miscellaneous Materials Handling Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 10990 05A 180-9.