Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FLISHBOY 402W 16IN VAC BREAKERTU found under Valve Flush by Coyne And Delany Co. The National Stock Number assigned to this part is 4510011800868, 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 FLISHBOY 402W 16IN VAC BREAKERTU.