Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 27 51027 001 found under Switch Assy by Swearingen Aviation Corp. The National Stock Number assigned to this part is 5930010071180, 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 27 51027 001.