Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number KN2028 found under Spacer Carrier by Federal Equipment Company. The National Stock Number assigned to this part is 5355012195268, and the Federal Supply Class is 5355 Knobs And Pointers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like KN2028.