Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NS 12 GAS M found under Coupling Half Quick Disconnect by Wabco Fahrzeugsysteme Gmbh. The National Stock Number assigned to this part is 4730015555385, 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 NS 12 GAS M.