Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4619312059 found under Stud Locked In by Zf Friedrichshafen Ag. The National Stock Number assigned to this part is 5307012162888, 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 4619312059.