Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5104-99-0061 found under Detent Switch by Wavetek U S Inc. The National Stock Number assigned to this part is 5930012026587, 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 5104-99-0061.