Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number WA609ISSUE1A found under Switch Rotary by Bae Systems Information And Electronic Systems Integration Inc. The National Stock Number assigned to this part is 5930002485640, 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 WA609ISSUE1A.