Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 057A0476-00 found under Distribution Board by Vermont Research Corp. The National Stock Number assigned to this part is 7050010970146, and the Federal Supply Class is 7050 Adp Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 057A0476-00.