Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number K1536-7 found under Parts Kit Bearing R by Grundfos Cbs Inc. The National Stock Number assigned to this part is 3120013834380, and the Federal Supply Class is 3120 Bearings Plain Unmounted. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like K1536-7.