Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number G31-05 found under Spring Pawl by Gleason Reel Corp. The National Stock Number assigned to this part is 4310003030757, 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 G31-05.