Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NN1012S504 found under Switch Rotary by O E M Controls Inc. The National Stock Number assigned to this part is 5930003750152, 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 NN1012S504.