Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 03945A01 found under Micro Swtch Modifi by Concurrent Technologies Corporation. The National Stock Number assigned to this part is 1680015382564, and the Federal Supply Class is 1680 Miscellaneous Aircraft Accessories And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 03945A01.