Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number B70.2STA found under Winch Drum Vehicle Mounting by Harken Incorporated. The National Stock Number assigned to this part is 2590015444178, and the Federal Supply Class is 2590 Miscellaneous Vehicular Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like B70.2STA.