Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number KA30-04 found under Connection Kit Valv by Master Pneumatic Detroit Inc. The National Stock Number assigned to this part is 5340014800166, 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 KA30-04.