Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PE3881450 found under Bearing Gear by Peck Equipment Co. The National Stock Number assigned to this part is 3110003881450, 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 PE3881450.