Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 300-7 8BORE found under Coupling Half Quick Disconnect by Magnaloy Coupling Co Div Of. The National Stock Number assigned to this part is 4730012571454, and the Federal Supply Class is 4730 Hose Pipe Tube Lubrication And Railing Fittings. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 300-7 8BORE.