Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 751144-002 found under Ring Piston by Auto Crane Company. The National Stock Number assigned to this part is 4310014444385, and the Federal Supply Class is 4310 Compressors And Vacuum Pumps. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 751144-002.