Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NDC00280-0030-12 found under Milk Of Magnesia Us by Bayer Healthcare Llc. The National Stock Number assigned to this part is 6505001487263, 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 NDC00280-0030-12.