Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number N50-004 found under End Bell Electrical by Crane Pumps And Systems Inc. The National Stock Number assigned to this part is 6105013605579, and the Federal Supply Class is 6105 Motors Electrical. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like N50-004.