Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 12420305-027 found under Cap Plug Protective Dust And Moi by Bae Systems Land And Armaments L P. The National Stock Number assigned to this part is 5340014600361, and the Federal Supply Class is 5340 Hardware Commercial. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 12420305-027.