Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AO400-12ARMF found under by Aopen America Inc. The National Stock Number assigned to this part is 6130015721349, and the Federal Supply Class is 6130 Converters Electrical Non Rotating. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like AO400-12ARMF.