Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PD2Z12351 found under Bearing Unit Plain by Itt Bell And Gosset Hydronics. The National Stock Number assigned to this part is 3130004218716, and the Federal Supply Class is 3130 Bearings Mounted. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like PD2Z12351.