Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 135A8-2 found under Cock Drain by Le Bozec Filtration Et Systemes. The National Stock Number assigned to this part is 4820143659746, and the Federal Supply Class is 4820 Valves Nonpowered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 135A8-2.