Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number W100-6 found under Winch Drum Hand Operated by Wintech International Llc. The National Stock Number assigned to this part is 3950015428183, 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 W100-6.