Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CODE OF FEDERAL REGULATIONS 50 found under Perch Fillets by United States Dept Of Agriculture. The National Stock Number assigned to this part is 8905001640485, 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 CODE OF FEDERAL REGULATIONS 50.