Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 33272 VITON found under Brake And Clutch Assembly Winch by Ausco Products Inc. The National Stock Number assigned to this part is 3950013767123, 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 33272 VITON.