Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 21985 found under Clutch Assy Winch by Braden Carco Gearmatic. The National Stock Number assigned to this part is 3950001553162, and the Federal Supply Class is 3950 Winches Hoists Cranes And Derricks. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 21985.