Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CB0912-16 found under Bearing Sleeve by Porter H K Co Inc. The National Stock Number assigned to this part is 3120003014176, 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 CB0912-16.