Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number UA541346-1A found under Controller Air Pres by Parker Hannifin Ltd. The National Stock Number assigned to this part is 1660014131060, and the Federal Supply Class is 1660 Aircraft Air Conditioning Heating And Pressurizing Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like UA541346-1A.