Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 364-17CNX.590 found under Insert Screw Thread by Bristol Babcock Ltd. The National Stock Number assigned to this part is 5325011979303, 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 364-17CNX.590.