Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 29442 found under Shield Bearing Replacement by Cat Pumps Corp. The National Stock Number assigned to this part is 3110015521376, 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 29442.