Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1C5619-1 found under Bolt Shoulder by Ge Aviation Systems Llc. The National Stock Number assigned to this part is 5306005313793, and the Federal Supply Class is 5306 Bolts. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 1C5619-1.