Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FCV1004-1 found under Nut by Deltrol Corp. The National Stock Number assigned to this part is 5310009190868, and the Federal Supply Class is 5310 Nuts And Washers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like FCV1004-1.