Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 502759LS found under by Quincy Compressor Division Of Coltec. The National Stock Number assigned to this part is 3810000424980, and the Federal Supply Class is 3810 Cranes And Crane Shovels. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 502759LS.