Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number B17-004-1LEG11 found under Pakking by Gea Bloksma B V. The National Stock Number assigned to this part is 5330177077883, and the Federal Supply Class is 5330 Packing And Gasket Materials. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like B17-004-1LEG11.