Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2C3-01556 found under Switch Assembly by Oldenburg Group Incorporated. The National Stock Number assigned to this part is 5930012814082, 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 2C3-01556.