Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2P1052B found under Bearing Pump by Rexroth Corp The. The National Stock Number assigned to this part is 3110007577224, 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 2P1052B.