Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2SW1-11-17-1059 found under Keytop Keyboard by Honeywell Aerospace. The National Stock Number assigned to this part is 7430011138445, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 2SW1-11-17-1059.