Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DE22538A found under Bearing Roller Self Aligning by Fmc Technologies Inc. The National Stock Number assigned to this part is 3110000762613, 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 DE22538A.