Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 17720233A 40MM SH IT19 found under Lever Manual Control by Halla Hydro Ab. The National Stock Number assigned to this part is 3040014345297, 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 17720233A 40MM SH IT19.