Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NNM-126 IT 32 found under Cock Drain by Norgren C A Co. The National Stock Number assigned to this part is 4820012951728, 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 NNM-126 IT 32.