Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number H5317503 J-1 PIECE 29 found under Bearing Assembly by Elsag Bailey Inc. The National Stock Number assigned to this part is 3110012014535, 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 H5317503 J-1 PIECE 29.