Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2KNM050000128 found under Switch Assembly by N A P Smd Technology Inc. The National Stock Number assigned to this part is 5930012451872, and the Federal Supply Class is 5930 Switches. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 2KNM050000128.