Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 65700-40016-103 found under Pusher Bearing by Sikorsky Aircraft Corporation. The National Stock Number assigned to this part is 5120010077556, and the Federal Supply Class is 5120 Hand Tools Nonedged Nonpowered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 65700-40016-103.