Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3142-1 found under Planet Gear Assy by Fl Aerospace Corp Janitrol Aero. The National Stock Number assigned to this part is 1660009102897, 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 3142-1.