Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 59580-502 found under by Vwr International Inc. The National Stock Number assigned to this part is 3680013068982, and the Federal Supply Class is 3680 Foundry Machinery Related Equipment And Supplies. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 59580-502.