Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FL18491 found under Stud Plain by Dgs And E Tig Irc. The National Stock Number assigned to this part is 5307999645337, and the Federal Supply Class is 5307 Studs. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like FL18491.