Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5H20 1242 found under Centre Bearing by Carrier Corporation. The National Stock Number assigned to this part is 3120016089506, 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 5H20 1242.