Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number GF1011512X18-07 found under Retainer Packing by Oic Valve Corp. The National Stock Number assigned to this part is 5330012579103, 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 GF1011512X18-07.