Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number TYPE G-2 1 2 IN found under Drain Floor by W And O Supply Inc. The National Stock Number assigned to this part is 4510015396332, 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 TYPE G-2 1 2 IN.