Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4984992 found under Switch Rotary by Sears Roebuck And Co. The National Stock Number assigned to this part is 5930011333624, 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 4984992.