Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number D1-025008 ITEM NO. 32 found under Retainer Ball Bearing by Western Sky Industries Inc. The National Stock Number assigned to this part is 3110014587621, 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 D1-025008 ITEM NO. 32.