Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number EC042B-3PM0-804-SP found under Rotormotor by Ametek Inc. The National Stock Number assigned to this part is 6105016907105, 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 EC042B-3PM0-804-SP.