Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number S28-5411ISSUE5 found under Switch Sensitive by Raytheon Technical Services Company. The National Stock Number assigned to this part is 5930002429979, 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 S28-5411ISSUE5.