Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 704B0048A422A found under Head Bearing Plain by Warren Pumps Llc. The National Stock Number assigned to this part is 3110012509574, 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 704B0048A422A.