Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1191 3CNX0 190 found under Insert Screw Thread by Armstrong Precision Components Ltd. The National Stock Number assigned to this part is 5325998637032, and the Federal Supply Class is 5325 Fastening Devices. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 1191 3CNX0 190.