Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 635 0053 001 found under Bell End Rotor Assy by L 3 Communications Corporation. The National Stock Number assigned to this part is 6150006789294, and the Federal Supply Class is 6150 Miscellaneous Electric Power And Distribution Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 635 0053 001.