Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 75X2.5MM found under Ring Retaining by Sew Eurodrive Inc. The National Stock Number assigned to this part is 5325013503005, and the Federal Supply Class is 5325 Fastening Devices. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 75X2.5MM.