Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 472-9913-13 found under Parts Kit Bearing R by Wascomat Of America. The National Stock Number assigned to this part is 3110015372441, and the Federal Supply Class is 3110 Bearings Antifriction Unmounted. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 472-9913-13.