Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MB5.39-P56SX001 found under Motor Direct Current by Hannay Reels Inc. The National Stock Number assigned to this part is 6105001379521, 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 MB5.39-P56SX001.