Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number VA1550-32 1-2IN found under Shaft Drive Flexible by Watson H S Co. The National Stock Number assigned to this part is 3040001231801, and the Federal Supply Class is 3040 Miscellaneous Power Transmission Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like VA1550-32 1-2IN.