Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 630 04002 00 found under Washer Lock by Quanta Communications Systems Inc. The National Stock Number assigned to this part is 5310013384892, 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 630 04002 00.