Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 271 1427 P5 found under Switch Thermostatic by Raytheon Company. The National Stock Number assigned to this part is 5930000847168, 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 271 1427 P5.