Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2KBC050000053 found under Switch Push by N A P Smd Technology Inc. The National Stock Number assigned to this part is 5930007572319, 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 2KBC050000053.