Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number KNHM12X1 75 found under Insert Screw Thread by Alcoa Fixations Simmonds Sas. The National Stock Number assigned to this part is 5325014631319, 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 KNHM12X1 75.