Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 651666 found under Sleeve Marker Cable by Thermo Jarrell Ash Corp. The National Stock Number assigned to this part is 5975014863014, and the Federal Supply Class is 5975 Electrical Hardware And Supplies. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 651666.