Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 294-0903 found under Guard Switch by Bae Systems Land And Armaments L P. The National Stock Number assigned to this part is 5930015579333, 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 294-0903.