Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number R44SPC7 found under Switch Rotary by Gruenberg Oven Company. The National Stock Number assigned to this part is 5930003533950, 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 R44SPC7.